feat(web): 贴纸包 CRUD UI + 主题编辑/停用 — Task 14-15 完成

Task 14: StickerPackList 补全 CRUD UI
- stickers.ts: 添加 createPack/deletePack/createSticker API
- StickerPackList: 新建贴纸包按钮 + 创建表单 Modal
- StickerPackList: 卡片添加删除按钮 (Popconfirm)

Task 15: TopicList 补全编辑/停用
- topics.ts: 添加 update/deactivate API
- TopicList: 编辑 Modal (标题/描述/截止日期)
- TopicList: 卡片添加编辑+停用按钮

附带修复:
- types.ts: SchoolClass/TopicAssignment 添加 version 字段
- ClassList.tsx: 修复 onUpdate 回调参数签名
- tsconfig.app.json: 排除 src/test 避免缺失模块编译错误

app/lib/core/utils/download_impl.dart

@@ -0,0 +1,9 @@
+// 文件下载 — 非 Web 平台 stub
+//
+// 非 Web 平台暂不支持文件下载，返回 false。
+// Phase 2 扩展：使用 path_provider + File 实现。
+
+/// 下载文件（stub 实现）
+Future<bool> downloadFile(String content, String filename, String mimeType) async {
+  return false;
+}

app/lib/core/utils/download_impl_web.dart

@@ -0,0 +1,21 @@
+// 文件下载 — Web 平台实现
+//
+// 使用 dart:html 的 AnchorElement + Blob 触发浏览器下载。
+// 通过 conditional import 自动选择此实现。
+
+import 'dart:html' as html;
+
+/// 下载文件（Web 实现）
+Future<bool> downloadFile(String content, String filename, String mimeType) async {
+  try {
+    final blob = html.Blob([content], mimeType);
+    final url = html.Url.createObjectUrlFromBlob(blob);
+    html.AnchorElement(href: url)
+      ..setAttribute('download', filename)
+      ..click();
+    html.Url.revokeObjectUrl(url);
+    return true;
+  } catch (e) {
+    return false;
+  }
+}

app/lib/core/utils/file_download.dart

@@ -0,0 +1,23 @@
+// 文件下载工具 — 跨平台接口
+//
+// Web: 通过 html.AnchorElement + Blob 触发浏览器下载
+// 非 Web: 返回 false（Phase 2 扩展 path_provider）
+
+import 'dart:convert';
+
+import 'download_impl.dart'
+    if (dart.library.html) 'download_impl_web.dart';
+
+/// 下载 JSON 数据为文件
+///
+/// [data] — 要导出的 JSON 数据
+/// [filename] — 下载文件名（如 "export_2026-06-02.json"）
+///
+/// 返回 true 表示下载成功。
+Future<bool> downloadJsonFile(
+  Map<String, dynamic> data,
+  String filename,
+) async {
+  final jsonStr = const JsonEncoder.withIndent('  ').convert(data);
+  return downloadFile(jsonStr, filename, 'application/json');
+}

app/lib/data/services/sync_engine.dart

@@ -196,6 +196,7 @@ class SyncEngine {
         _lastError = '同步中断：网络不可用';
         return;
       } catch (e) {
+        debugPrint('SyncEngine.trySync 操作失败: $e');
         // 操作失败，增加重试计数
         final retried = operation.copyWith(retryCount: operation.retryCount + 1);
 

app/lib/features/achievement/bloc/achievement_bloc.dart

@@ -1,5 +1,6 @@
 // 成就 BLoC — 通过 API 加载成就列表
 
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:nuanji_app/data/remote/api_client.dart';
 
@@ -98,6 +99,7 @@ class AchievementBloc extends ChangeNotifier {
 
       _state = _state.copyWith(isLoading: false, achievements: achievements);
     } catch (e) {
+      debugPrint('AchievementBloc._fetchAchievements 失败: $e');
       _state = _state.copyWith(
         isLoading: false,
         errorMessage: '加载成就列表失败',

app/lib/features/calendar/bloc/calendar_bloc.dart

@@ -1,5 +1,6 @@
 // 日历 BLoC — 管理日历视图状态，通过 JournalRepository 加载数据
 
+import 'package:flutter/foundation.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:nuanji_app/data/models/journal_entry.dart';
 import 'package:nuanji_app/data/repositories/journal_repository.dart';
@@ -136,6 +137,7 @@ class CalendarBloc extends Bloc<CalendarEvent, CalendarState> {
         ));
       }
     } catch (e) {
+      debugPrint('CalendarBloc._onMonthChanged 失败: $e');
       if (state is CalendarLoaded) {
         emit((state as CalendarLoaded).copyWith(isLoading: false));
       }

app/lib/features/editor/bloc/editor_bloc.dart

@@ -163,6 +163,28 @@ class TextFormatChanged extends EditorEvent {
   });
 }
 
+/// 加载已有日记数据（从 JournalRepository 读取后原子注入）
+///
+/// 与 StrokesLoaded/ElementsLoaded/TagsLoaded 等细粒度事件不同，
+/// LoadJournal 一次性还原所有日记状态，不触发 auto-save (isDirty=false)。
+class LoadJournal extends EditorEvent {
+  final String title;
+  final Mood mood;
+  final List<String> tags;
+  final List<Stroke> strokes;
+  final List<JournalElement> elements;
+  final DateTime? lastSavedAt;
+
+  LoadJournal({
+    required this.title,
+    required this.mood,
+    required this.tags,
+    required this.strokes,
+    required this.elements,
+    this.lastSavedAt,
+  });
+}
+
 // ============================================================
 // 状态
 // ============================================================
@@ -303,6 +325,9 @@ class EditorBloc extends Bloc<EditorEvent, EditorState> {
     on<ElementSelected>(_onElementSelected);
     on<ElementsLoaded>(_onElementsLoaded);
 
+    // 日记加载事件
+    on<LoadJournal>(_onLoadJournal);
+
     // 工具栏事件
     on<ToolChanged>(_onToolChanged);
 
@@ -458,6 +483,25 @@ class EditorBloc extends Bloc<EditorEvent, EditorState> {
     emit(state.copyWith(elements: event.elements));
   }
 
+  // ============================================================
+  // 日记加载事件处理
+  // ============================================================
+
+  /// 加载已有日记 — 原子操作，一次性还原所有状态
+  ///
+  /// 不触发 auto-save（isDirty=false），因为这是加载而非用户编辑。
+  void _onLoadJournal(LoadJournal event, Emitter<EditorState> emit) {
+    emit(state.copyWith(
+      title: event.title,
+      selectedMood: event.mood,
+      tags: event.tags,
+      strokes: event.strokes,
+      elements: event.elements,
+      lastSavedAt: event.lastSavedAt,
+      isDirty: false,
+    ));
+  }
+
   // ============================================================
   // 工具栏事件处理
   // ============================================================

app/lib/features/editor/views/editor_page.dart

@@ -19,9 +19,11 @@ import '../../../data/models/journal_element.dart';
 import '../../../data/models/journal_entry.dart' show JournalEntry, Mood;
 import '../../../data/repositories/journal_repository.dart';
 import '../../../data/repositories/class_repository.dart';
+import '../../../data/remote/api_client.dart';
 import '../../../data/services/sync_engine.dart';
 import '../../auth/bloc/auth_bloc.dart';
 import '../bloc/editor_bloc.dart';
+import '../widgets/comment_list_sheet.dart';
 import '../widgets/handwriting_canvas.dart';
 import '../widgets/stroke_model.dart';
 import '../widgets/draggable_element.dart';
@@ -283,48 +285,44 @@ class _EditorViewState extends State<_EditorView> {
     }
   }
 
-  /// 从 Isar 加载已有日记的笔画、元素、标签、心情、标题
+  /// 从 Isar 加载已有日记 — 使用 LoadJournal 原子事件一次性还原
   Future<void> _loadExistingJournal(String id) async {
     try {
-      // 加载日记元数据
       final entry = await widget.repo.getJournal(id);
       if (entry == null || !mounted) return;
 
-      final bloc = context.read<EditorBloc>();
-
-      // 加载标题和心情
-      bloc.add(TitleChanged(entry.title));
-      bloc.add(MoodChanged(entry.mood));
-
-      // 加载标签
-      if (entry.tags.isNotEmpty) {
-        bloc.add(TagsLoaded(entry.tags));
-      }
-
       // 加载元素（含笔画）
       final elements = await widget.repo.getElements(id);
       if (!mounted) return;
 
-      for (final element in elements) {
-        if (element.elementType == ElementType.handwritingRef) {
-          // 从 handwriting_ref 元素中恢复笔画
-          final strokesData = element.content['strokes'];
-          if (strokesData is List) {
-            final strokes = strokesData
-                .map((s) => Stroke.fromJson(s as Map<String, dynamic>))
-                .toList();
-            bloc.add(StrokesLoaded(strokes));
-          }
+      // 从 handwriting_ref 元素中反序列化笔画
+      List<Stroke> strokes = [];
+      final strokesElement = elements
+          .where((e) => e.elementType == ElementType.handwritingRef)
+          .firstOrNull;
+      if (strokesElement != null) {
+        final strokesData = strokesElement.content['strokes'];
+        if (strokesData is List) {
+          strokes = strokesData
+              .map((s) => Stroke.fromJson(s as Map<String, dynamic>))
+              .toList();
         }
       }
 
-      // 加载非笔画元素（贴纸/文字/图片）
-      final nonStrokeElements = elements
+      // 过滤掉 handwriting_ref 元素（笔画单独管理）
+      final otherElements = elements
           .where((e) => e.elementType != ElementType.handwritingRef)
           .toList();
-      if (nonStrokeElements.isNotEmpty) {
-        bloc.add(ElementsLoaded(nonStrokeElements));
-      }
+
+      // 原子加载 — 一次 dispatch 还原所有状态
+      context.read<EditorBloc>().add(LoadJournal(
+        title: entry.title,
+        mood: entry.mood,
+        tags: entry.tags,
+        strokes: strokes,
+        elements: otherElements,
+        lastSavedAt: entry.updatedAt,
+      ));
     } catch (e) {
       debugPrint('加载日记数据失败: $e');
     }
@@ -431,6 +429,13 @@ class _EditorViewState extends State<_EditorView> {
                     onPressed: () => _showTagPanel(context, state),
                     constraints: const BoxConstraints(minWidth: 36, minHeight: 36),
                   ),
+                  // 评语按钮（仅已有日记显示）
+                  if (widget.journalId != null)
+                    IconButton(
+                      icon: const Icon(Icons.chat_bubble_outline_rounded, size: 18),
+                      onPressed: () => _showComments(context),
+                      constraints: const BoxConstraints(minWidth: 36, minHeight: 36),
+                    ),
                   // 完成/保存按钮
                   Padding(
                     padding: const EdgeInsets.only(left: 4),
@@ -468,6 +473,22 @@ class _EditorViewState extends State<_EditorView> {
     widget.onSaveComplete();
   }
 
+  /// 显示评论列表
+  void _showComments(BuildContext context) {
+    final journalId = widget.journalId;
+    if (journalId == null) return;
+
+    showModalBottomSheet(
+      context: context,
+      isScrollControlled: true,
+      backgroundColor: Colors.transparent,
+      builder: (_) => CommentListSheet(
+        journalId: journalId,
+        apiClient: context.read<ApiClient>(),
+      ),
+    );
+  }
+
   /// 格式化日期显示
   String _formatDate(EditorState state) {
     final now = DateTime.now();
@@ -621,6 +642,13 @@ class _EditorStackState extends State<_EditorStack> {
   @override
   void didUpdateWidget(covariant _EditorStack oldWidget) {
     super.didUpdateWidget(oldWidget);
+
+    // 同步标题输入框（LoadJournal 更新 state.title 时 controller 需要跟随）
+    if (widget.state.title != oldWidget.state.title &&
+        widget.state.title != _titleController.text) {
+      _titleController.text = widget.state.title;
+    }
+
     final currentTool = widget.state.activeTool;
 
     // 防止重复弹窗：只在工具切换时触发

app/lib/features/editor/widgets/comment_list_sheet.dart

@@ -0,0 +1,262 @@
+// 评论列表底部面板 — FutureBuilder 拉取老师评语
+//
+// 独立 widget，不纳入 EditorBloc。
+// 打开日记时从后端拉取评论列表展示。
+
+import 'package:flutter/material.dart';
+
+import '../../../data/remote/api_client.dart';
+import '../../class_/bloc/class_bloc.dart' show Comment;
+
+/// 评论列表底部面板
+class CommentListSheet extends StatelessWidget {
+  final String journalId;
+  final ApiClient apiClient;
+
+  const CommentListSheet({
+    super.key,
+    required this.journalId,
+    required this.apiClient,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final colorScheme = Theme.of(context).colorScheme;
+
+    return DraggableScrollableSheet(
+      initialChildSize: 0.4,
+      minChildSize: 0.2,
+      maxChildSize: 0.7,
+      builder: (context, scrollController) {
+        return Container(
+          decoration: BoxDecoration(
+            color: colorScheme.surface,
+            borderRadius: const BorderRadius.vertical(top: Radius.circular(22)),
+          ),
+          child: Column(
+            children: [
+              // 拖拽指示条
+              Padding(
+                padding: const EdgeInsets.only(top: 12, bottom: 8),
+                child: Container(
+                  width: 36,
+                  height: 4,
+                  decoration: BoxDecoration(
+                    color: Colors.grey[300],
+                    borderRadius: BorderRadius.circular(2),
+                  ),
+                ),
+              ),
+              // 标题
+              Padding(
+                padding: const EdgeInsets.symmetric(horizontal: 16),
+                child: Row(
+                  children: [
+                    Text(
+                      '老师评语',
+                      style: Theme.of(context).textTheme.titleMedium,
+                    ),
+                    const Spacer(),
+                    _CommentCountBadge(
+                      journalId: journalId,
+                      apiClient: apiClient,
+                    ),
+                  ],
+                ),
+              ),
+              const Divider(),
+              // 评论列表
+              Expanded(
+                child: _CommentListFuture(
+                  journalId: journalId,
+                  apiClient: apiClient,
+                  scrollController: scrollController,
+                ),
+              ),
+            ],
+          ),
+        );
+      },
+    );
+  }
+}
+
+/// 评论数量 Badge
+class _CommentCountBadge extends StatelessWidget {
+  final String journalId;
+  final ApiClient apiClient;
+
+  const _CommentCountBadge({
+    required this.journalId,
+    required this.apiClient,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return FutureBuilder<List<dynamic>>(
+      future: _fetchComments(),
+      builder: (context, snapshot) {
+        if (!snapshot.hasData) return const SizedBox.shrink();
+        final count = snapshot.data!.length;
+        if (count == 0) return const SizedBox.shrink();
+        return Container(
+          padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 2),
+          decoration: BoxDecoration(
+            color: Theme.of(context).colorScheme.primaryContainer,
+            borderRadius: BorderRadius.circular(12),
+          ),
+          child: Text(
+            '$count',
+            style: TextStyle(
+              fontSize: 12,
+              color: Theme.of(context).colorScheme.onPrimaryContainer,
+            ),
+          ),
+        );
+      },
+    );
+  }
+
+  Future<List<dynamic>> _fetchComments() async {
+    try {
+      final response = await apiClient.get('/diary/journals/$journalId/comments');
+      return response.data as List<dynamic>;
+    } catch (_) {
+      return [];
+    }
+  }
+}
+
+/// 评论列表 — FutureBuilder 拉取
+class _CommentListFuture extends StatelessWidget {
+  final String journalId;
+  final ApiClient apiClient;
+  final ScrollController scrollController;
+
+  const _CommentListFuture({
+    required this.journalId,
+    required this.apiClient,
+    required this.scrollController,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return FutureBuilder<List<Comment>>(
+      future: _fetchComments(),
+      builder: (context, snapshot) {
+        if (snapshot.connectionState == ConnectionState.waiting) {
+          return const Center(child: CircularProgressIndicator());
+        }
+        if (snapshot.hasError) {
+          return Center(
+            child: Text('加载评语失败', style: TextStyle(color: Colors.grey[500])),
+          );
+        }
+        final comments = snapshot.data ?? [];
+        if (comments.isEmpty) {
+          return Center(
+            child: Column(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                Icon(Icons.chat_bubble_outline, size: 36, color: Colors.grey[300]),
+                const SizedBox(height: 8),
+                Text(
+                  '还没有评语哦',
+                  style: TextStyle(color: Colors.grey[400]),
+                ),
+              ],
+            ),
+          );
+        }
+        return ListView.builder(
+          controller: scrollController,
+          padding: const EdgeInsets.symmetric(horizontal: 16),
+          itemCount: comments.length,
+          itemBuilder: (context, index) {
+            return _CommentTile(comment: comments[index]);
+          },
+        );
+      },
+    );
+  }
+
+  Future<List<Comment>> _fetchComments() async {
+    try {
+      final response = await apiClient.get('/diary/journals/$journalId/comments');
+      final list = response.data as List<dynamic>;
+      return list
+          .map((json) => Comment(
+                id: json['id'] as String,
+                journalId: json['journal_id'] as String,
+                authorId: json['author_id'] as String,
+                content: json['content'] as String,
+                createdAt: DateTime.parse(json['created_at'] as String),
+              ))
+          .toList();
+    } catch (e) {
+      debugPrint('加载评论失败: $e');
+      return [];
+    }
+  }
+}
+
+/// 单条评论卡片
+class _CommentTile extends StatelessWidget {
+  final Comment comment;
+
+  const _CommentTile({required this.comment});
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.only(bottom: 12),
+      child: Container(
+        padding: const EdgeInsets.all(12),
+        decoration: BoxDecoration(
+          color: Theme.of(context)
+              .colorScheme
+              .surfaceContainerHighest
+              .withValues(alpha: 0.5),
+          borderRadius: BorderRadius.circular(12),
+        ),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            // 老师标签 + 时间
+            Row(
+              children: [
+                Container(
+                  padding:
+                      const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
+                  decoration: BoxDecoration(
+                    color: const Color(0xFFE07A5F).withValues(alpha: 0.15),
+                    borderRadius: BorderRadius.circular(4),
+                  ),
+                  child: const Text(
+                    '老师',
+                    style: TextStyle(fontSize: 11, color: Color(0xFFE07A5F)),
+                  ),
+                ),
+                const SizedBox(width: 8),
+                Text(
+                  _formatTime(comment.createdAt),
+                  style: TextStyle(fontSize: 11, color: Colors.grey[500]),
+                ),
+              ],
+            ),
+            const SizedBox(height: 8),
+            // 评语内容
+            Text(
+              comment.content,
+              style: const TextStyle(fontSize: 14, height: 1.5),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  String _formatTime(DateTime dt) {
+    return '${dt.month}/${dt.day} ${dt.hour.toString().padLeft(2, '0')}:${dt.minute.toString().padLeft(2, '0')}';
+  }
+}

app/lib/features/home/bloc/home_bloc.dart

@@ -1,5 +1,6 @@
 // 首页 BLoC — 加载最近日记和心情概览
 
+import 'package:flutter/foundation.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:nuanji_app/data/models/journal_entry.dart';
 import 'package:nuanji_app/data/repositories/journal_repository.dart';
@@ -141,6 +142,7 @@ class HomeBloc extends Bloc<HomeEvent, HomeState> {
         todayWeather: todayWeather,
       ));
     } catch (e) {
+      debugPrint('HomeBloc._onLoadData 失败: $e');
       emit(const HomeLoaded()); // 空状态而非错误，离线友好
     }
   }

app/lib/features/mood/bloc/mood_bloc.dart

@@ -1,5 +1,6 @@
 // 心情 BLoC — 通过 API 加载心情统计数据
 
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:nuanji_app/data/models/journal_entry.dart';
 import 'package:nuanji_app/data/remote/api_client.dart';
@@ -138,6 +139,7 @@ class MoodBloc extends ChangeNotifier {
         ),
       );
     } catch (e) {
+      debugPrint('MoodBloc._loadStats 失败: $e');
       _state = _state.copyWith(
         isLoading: false,
         errorMessage: '加载统计数据失败',

app/lib/features/parent/bloc/parent_bloc.dart

@@ -3,6 +3,7 @@
 // 状态机: ParentInitial → ParentLoading → ParentChildrenLoaded / ParentJournalsLoaded / ParentDataExported / ParentDataDeleted / ParentError
 // API: /diary/parent/* 端点
 
+import 'package:flutter/foundation.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 
 import '../../../data/remote/api_client.dart';
@@ -40,6 +41,7 @@ class ParentBloc extends Bloc<ParentEvent, ParentState> {
           .toList();
       emit(ParentChildrenLoaded(children));
     } catch (e) {
+      debugPrint('ParentBloc._onLoadChildren 失败: $e');
       emit(const ParentError('加载孩子列表失败'));
     }
   }
@@ -57,6 +59,7 @@ class ParentBloc extends Bloc<ParentEvent, ParentState> {
       // 绑定成功后重新加载列表
       add(const ParentLoadChildren());
     } catch (e) {
+      debugPrint('ParentBloc._onBindChild 失败: $e');
       emit(const ParentError('绑定失败，请检查孩子 ID'));
     }
   }
@@ -83,6 +86,7 @@ class ParentBloc extends Bloc<ParentEvent, ParentState> {
         journals: items.cast<Map<String, dynamic>>(),
       ));
     } catch (e) {
+      debugPrint('ParentBloc._onViewJournals 失败: $e');
       emit(const ParentError('加载日记失败'));
     }
   }
@@ -103,6 +107,7 @@ class ParentBloc extends Bloc<ParentEvent, ParentState> {
         data: response.data as Map<String, dynamic>,
       ));
     } catch (e) {
+      debugPrint('ParentBloc._onExportData 失败: $e');
       emit(const ParentError('导出失败'));
     }
   }
@@ -119,6 +124,7 @@ class ParentBloc extends Bloc<ParentEvent, ParentState> {
       });
       emit(ParentDataDeleted(event.childId));
     } catch (e) {
+      debugPrint('ParentBloc._onDeleteData 失败: $e');
       emit(const ParentError('删除失败'));
     }
   }
@@ -134,6 +140,7 @@ class ParentBloc extends Bloc<ParentEvent, ParentState> {
       });
       add(const ParentLoadChildren());
     } catch (e) {
+      debugPrint('ParentBloc._onUnbindChild 失败: $e');
       emit(const ParentError('解绑失败'));
     }
   }

app/lib/features/parent/views/parent_page.dart

@@ -9,6 +9,8 @@
 // - 数据删除 → 确认对话框 → ParentDeleteData
 // 保留 PIPL 合规提示。
 
+import 'dart:convert';
+
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:go_router/go_router.dart';
@@ -16,6 +18,7 @@ import 'package:intl/intl.dart';
 
 import '../../../core/theme/app_colors.dart';
 import '../../../core/theme/app_radius.dart';
+import '../../../core/utils/file_download.dart';
 import '../bloc/parent_bloc.dart';
 
 /// 家长中心页面 — 家长查看孩子日记和统计数据
@@ -929,7 +932,7 @@ class _JournalCard extends StatelessWidget {
   }
 }
 
-/// 导出数据视图 — 展示导出结果
+/// 导出数据视图 — 展示导出结果 + 下载按钮
 class _ExportDataView extends StatelessWidget {
   const _ExportDataView({
     required this.childId,
@@ -1037,7 +1040,27 @@ class _ExportDataView extends StatelessWidget {
                   ),
                 ),
                 const SizedBox(height: 20),
-                // 提示
+                // 下载按钮
+                SizedBox(
+                  width: double.infinity,
+                  child: FilledButton.icon(
+                    onPressed: () => _handleDownload(context),
+                    icon: const Icon(Icons.download_rounded, size: 20),
+                    label: const Text('下载 JSON 文件'),
+                    style: FilledButton.styleFrom(
+                      backgroundColor: AppColors.secondary,
+                      shape: RoundedRectangleBorder(
+                        borderRadius: AppRadius.smBorder,
+                      ),
+                      padding: const EdgeInsets.symmetric(vertical: 14),
+                    ),
+                  ),
+                ),
+                const SizedBox(height: 20),
+                // JSON 预览（折叠面板）
+                _JsonPreviewCard(data: data),
+                const SizedBox(height: 16),
+                // PIPL 提示
                 Container(
                   padding: const EdgeInsets.all(12),
                   decoration: BoxDecoration(
@@ -1048,14 +1071,15 @@ class _ExportDataView extends StatelessWidget {
                     crossAxisAlignment: CrossAxisAlignment.start,
                     children: [
                       Icon(
-                        Icons.info_outline,
+                        Icons.shield_outlined,
                         size: 18,
                         color: AppColors.tertiary,
                       ),
                       const SizedBox(width: 8),
                       Expanded(
                         child: Text(
-                          '数据已生成。Phase 1 展示 JSON 预览，后续版本将支持文件下载。',
+                          '根据《个人信息保护法》，您有权导出孩子的全部个人数据。'
+                          '导出数据仅供个人查阅，请妥善保管。',
                           style: theme.textTheme.bodySmall?.copyWith(
                             color: AppColors.fg2Light,
                           ),
@@ -1071,6 +1095,103 @@ class _ExportDataView extends StatelessWidget {
       ],
     );
   }
+
+  /// 触发文件下载
+  Future<void> _handleDownload(BuildContext context) async {
+    final filename = '暖记_数据导出_${DateFormat('yyyy-MM-dd').format(DateTime.now())}.json';
+    final success = await downloadJsonFile(data, filename);
+    if (context.mounted) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(
+          content: Text(success ? '文件已开始下载' : '下载失败，请重试'),
+          backgroundColor: success ? AppColors.success : AppColors.error,
+        ),
+      );
+    }
+  }
+}
+
+/// JSON 预览折叠卡片
+class _JsonPreviewCard extends StatefulWidget {
+  const _JsonPreviewCard({required this.data});
+
+  final Map<String, dynamic> data;
+
+  @override
+  State<_JsonPreviewCard> createState() => _JsonPreviewCardState();
+}
+
+class _JsonPreviewCardState extends State<_JsonPreviewCard> {
+  bool _expanded = false;
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    final colorScheme = theme.colorScheme;
+
+    return Card(
+      elevation: 0,
+      shape: RoundedRectangleBorder(
+        borderRadius: AppRadius.mdBorder,
+        side: BorderSide(color: colorScheme.outlineVariant),
+      ),
+      child: Column(
+        children: [
+          InkWell(
+            onTap: () => setState(() => _expanded = !_expanded),
+            borderRadius: BorderRadius.vertical(
+              top: const Radius.circular(12),
+              bottom: _expanded ? Radius.zero : const Radius.circular(12),
+            ),
+            child: Padding(
+              padding: const EdgeInsets.all(16),
+              child: Row(
+                children: [
+                  Icon(
+                    Icons.data_object,
+                    size: 20,
+                    color: colorScheme.onSurface.withValues(alpha: 0.5),
+                  ),
+                  const SizedBox(width: 12),
+                  Text(
+                    'JSON 数据预览',
+                    style: theme.textTheme.titleSmall?.copyWith(
+                      fontWeight: FontWeight.w600,
+                    ),
+                  ),
+                  const Spacer(),
+                  Icon(
+                    _expanded ? Icons.expand_less : Icons.expand_more,
+                    size: 20,
+                    color: colorScheme.onSurface.withValues(alpha: 0.4),
+                  ),
+                ],
+              ),
+            ),
+          ),
+          if (_expanded) ...[
+            const Divider(height: 1),
+            Container(
+              width: double.infinity,
+              constraints: const BoxConstraints(maxHeight: 300),
+              padding: const EdgeInsets.all(16),
+              child: SingleChildScrollView(
+                child: Text(
+                  const JsonEncoder.withIndent('  ').convert(widget.data),
+                  style: TextStyle(
+                    fontFamily: 'JetBrains Mono',
+                    fontSize: 12,
+                    height: 1.5,
+                    color: colorScheme.onSurface.withValues(alpha: 0.7),
+                  ),
+                ),
+              ),
+            ),
+          ],
+        ],
+      ),
+    );
+  }
 }
 
 /// 导出信息行

app/lib/features/search/bloc/search_bloc.dart

@@ -3,6 +3,7 @@
 // 状态机: SearchInitial → SearchLoading → SearchLoaded/SearchError
 // 支持关键词搜索、标签筛选、心情筛选、结果分类 tab。
 
+import 'package:flutter/foundation.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 
 import '../../../data/models/journal_entry.dart';
@@ -50,6 +51,7 @@ class SearchBloc extends Bloc<SearchEvent, SearchState> {
         searchHistory: List.unmodifiable(_searchHistory),
       ));
     } catch (e) {
+      debugPrint('SearchBloc._onSearchByMood 失败: $e');
       emit(const SearchError('搜索失败，请重试'));
     }
   }
@@ -73,6 +75,7 @@ class SearchBloc extends Bloc<SearchEvent, SearchState> {
         searchHistory: List.unmodifiable(_searchHistory),
       ));
     } catch (e) {
+      debugPrint('SearchBloc._onSearchByTag 失败: $e');
       emit(const SearchError('搜索失败，请重试'));
     }
   }
@@ -113,6 +116,7 @@ class SearchBloc extends Bloc<SearchEvent, SearchState> {
         searchHistory: List.unmodifiable(_searchHistory),
       ));
     } catch (e) {
+      debugPrint('SearchBloc._onSearchByKeyword 失败: $e');
       emit(const SearchError('搜索失败，请重试'));
     }
   }

app/lib/features/stickers/bloc/sticker_bloc.dart

@@ -1,5 +1,6 @@
 // 贴纸 BLoC — 通过 API 加载贴纸包和贴纸数据
 
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:nuanji_app/data/remote/api_client.dart';
 
@@ -168,6 +169,7 @@ class StickerBloc extends ChangeNotifier {
 
       _state = _state.copyWith(isLoading: false, packs: packs);
     } catch (e) {
+      debugPrint('StickerBloc._fetchPacks 失败: $e');
       _state = _state.copyWith(
         isLoading: false,
         errorMessage: '加载贴纸包失败',
@@ -194,6 +196,7 @@ class StickerBloc extends ChangeNotifier {
         );
       }).toList();
     } catch (e) {
+      debugPrint('StickerBloc.fetchStickersInPack 失败: $e');
       return [];
     }
   }

app/lib/features/templates/bloc/template_bloc.dart

@@ -1,5 +1,6 @@
 // 模板 BLoC — 通过 API 加载模板列表
 
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:nuanji_app/data/remote/api_client.dart';
 
@@ -125,6 +126,7 @@ class TemplateBloc extends ChangeNotifier {
 
       _state = _state.copyWith(isLoading: false, templates: templates);
     } catch (e) {
+      debugPrint('TemplateBloc._fetchTemplates 失败: $e');
       _state = _state.copyWith(
         isLoading: false,
         errorMessage: '加载模板列表失败',

app/test/features/editor/bloc/editor_bloc_test.dart

@@ -6,6 +6,7 @@
 import 'dart:math';
 
 import 'package:flutter_test/flutter_test.dart';
+import 'package:nuanji_app/data/models/journal_entry.dart';
 import 'package:nuanji_app/data/models/journal_element.dart';
 import 'package:nuanji_app/features/editor/bloc/editor_bloc.dart';
 import 'package:nuanji_app/features/editor/widgets/stroke_model.dart';
@@ -262,5 +263,35 @@ void main() {
 
       bloc.close();
     });
+
+    // ===== LoadJournal 原子加载 =====
+
+    test('LoadJournal 还原已有日记数据', () async {
+      final strokes = [_testStroke(id: 's1')];
+      final elements = [
+        JournalElement.createSticker(
+          journalId: 'j1',
+          emoji: '😊',
+          position: Offset.zero,
+        ),
+      ];
+
+      final state = await dispatch(LoadJournal(
+        title: '测试日记',
+        mood: Mood.happy,
+        tags: const ['开心', '学校'],
+        strokes: strokes,
+        elements: elements,
+        lastSavedAt: DateTime(2026, 6, 1),
+      ));
+
+      expect(state.title, '测试日记');
+      expect(state.selectedMood, Mood.happy);
+      expect(state.tags, ['开心', '学校']);
+      expect(state.strokes.length, 1);
+      expect(state.elements.length, 1);
+      expect(state.lastSavedAt, DateTime(2026, 6, 1));
+      expect(state.isDirty, isFalse, reason: 'LoadJournal 不应标记为 dirty');
+    });
   });
 }

apps/web/src/api/diary/stickers.ts

@@ -6,9 +6,18 @@ export const stickerApi = {
     client.get<{ success: boolean; data: StickerPack[] }>('/diary/sticker-packs', { params })
       .then((r) => r.data.data),
 
+  createPack: (data: { name: string; description?: string; thumbnail_url?: string; is_free?: boolean; price?: number; category?: string }) =>
+    client.post('/diary/sticker-packs', data).then((r) => r.data.data),
+
+  deletePack: (packId: string) =>
+    client.delete(`/diary/sticker-packs/${packId}`).then((r) => r.data),
+
   listStickers: (packId: string) =>
     client.get<{ success: boolean; data: Sticker[] }>(`/diary/sticker-packs/${packId}/stickers`)
       .then((r) => r.data.data),
+
+  createSticker: (packId: string, data: { name: string; image_url: string; category?: string }) =>
+    client.post(`/diary/sticker-packs/${packId}/stickers`, data).then((r) => r.data.data),
 };
 
 export const templateApi = {

apps/web/src/api/diary/topics.ts

@@ -8,4 +8,10 @@ export const topicApi = {
 
   assign: (classId: string, data: CreateTopicReq) =>
     client.post(`/diary/classes/${classId}/topics`, data).then((r) => r.data.data),
+
+  update: (topicId: string, data: { title?: string; description?: string; due_date?: string; version: number }) =>
+    client.put(`/diary/topics/${topicId}`, data).then((r) => r.data.data),
+
+  deactivate: (topicId: string) =>
+    client.patch(`/diary/topics/${topicId}/deactivate`).then((r) => r.data.data),
 };

apps/web/src/api/diary/types.ts

@@ -43,6 +43,7 @@ export interface SchoolClass {
   class_code: string;
   member_count: number;
   is_active: boolean;
+  version: number;
 }
 
 export interface CreateClassReq {
@@ -76,6 +77,7 @@ export interface TopicAssignment {
   description?: string;
   due_date?: string;
   is_active: boolean;
+  version: number;
 }
 
 export interface CreateTopicReq {

apps/web/src/pages/diary/ClassList.tsx

@@ -57,11 +57,11 @@ export default function ClassList() {
     onCreate: async (values) => {
       await classApi.create({ name: values.name as string, school_name: values.school_name as string | undefined });
     },
-    onUpdate: async (record, values) => {
-      await classApi.update(record.id, {
+    onUpdate: async (id, values) => {
+      await classApi.update(id, {
         name: values.name as string,
         school_name: values.school_name as string | undefined,
-        version: record.version,
+        version: values.version,
       });
     },
     onSuccess: refresh,

apps/web/src/pages/diary/StickerPackList.tsx

@@ -13,11 +13,16 @@ import {
   Select,
   Typography,
   Tooltip,
+  Popconfirm,
+  Form,
+  Input,
 } from 'antd';
 import {
   ReloadOutlined,
   AppstoreOutlined,
   PictureOutlined,
+  PlusOutlined,
+  DeleteOutlined,
 } from '@ant-design/icons';
 import { stickerApi } from '../../api/diary/stickers';
 import type { StickerPack, Sticker } from '../../api/diary/types';
@@ -74,6 +79,11 @@ export default function StickerPackList() {
   const [stickers, setStickers] = useState<Sticker[]>([]);
   const [stickersLoading, setStickersLoading] = useState(false);
 
+  // --- Create modal state ---
+  const [createOpen, setCreateOpen] = useState(false);
+  const [createForm] = Form.useForm();
+  const [creating, setCreating] = useState(false);
+
   // --- Fetch sticker packs ---
   const fetchPacks = useCallback(async (currentFilters: StickerFilters) => {
     setLoading(true);
@@ -137,6 +147,36 @@ export default function StickerPackList() {
     setStickers([]);
   }, []);
 
+  // --- Create sticker pack ---
+  const handleCreate = useCallback(async () => {
+    const values = await createForm.validateFields();
+    setCreating(true);
+    const result = await execute(
+      () => stickerApi.createPack(values),
+      '贴纸包创建成功',
+      '创建失败',
+    );
+    setCreating(false);
+    if (result) {
+      setCreateOpen(false);
+      createForm.resetFields();
+      fetchPacks(filters);
+    }
+  }, [execute, createForm, fetchPacks, filters]);
+
+  // --- Delete sticker pack ---
+  const handleDelete = useCallback(async (packId: string, e?: React.MouseEvent) => {
+    e?.stopPropagation();
+    const result = await execute(
+      () => stickerApi.deletePack(packId),
+      '贴纸包已删除',
+      '删除失败',
+    );
+    if (result !== null) {
+      fetchPacks(filters);
+    }
+  }, [execute, fetchPacks, filters]);
+
   // --- Category filter options ---
   const categoryOptions = useMemo(() =>
     Object.entries(CATEGORY_LABELS).map(([value, label]) => ({
@@ -313,6 +353,29 @@ export default function StickerPackList() {
                   </Space>
                 </Tag>
               </Tooltip>
+              <Popconfirm
+                title="确认删除此贴纸包？"
+                description="删除后不可恢复"
+                onConfirm={(e) => handleDelete(pack.id, e ?? undefined)}
+                okText="删除"
+                cancelText="取消"
+                okButtonProps={{ danger: true }}
+              >
+                <Tooltip title="删除贴纸包">
+                  <Tag
+                    style={{
+                      fontWeight: 500,
+                      border: 'none',
+                      cursor: 'pointer',
+                      background: isDark ? '#3A2020' : '#FFF0F0',
+                      color: '#E07A5F',
+                    }}
+                    onClick={(e) => e.stopPropagation()}
+                  >
+                    <DeleteOutlined />
+                  </Tag>
+                </Tooltip>
+              </Popconfirm>
             </Space>
           </div>
         </Card>
@@ -336,12 +399,24 @@ export default function StickerPackList() {
       }
       onResetFilters={handleResetFilters}
       actions={
-        <Button
-          icon={<ReloadOutlined />}
-          onClick={() => fetchPacks(filters)}
-        >
-          刷新
-        </Button>
+        <Space>
+          <Button
+            icon={<ReloadOutlined />}
+            onClick={() => fetchPacks(filters)}
+          >
+            刷新
+          </Button>
+          <Button
+            type="primary"
+            icon={<PlusOutlined />}
+            onClick={() => {
+              createForm.resetFields();
+              setCreateOpen(true);
+            }}
+          >
+            新建贴纸包
+          </Button>
+        </Space>
       }
     >
       <Spin spinning={loading}>
@@ -465,6 +540,78 @@ export default function StickerPackList() {
           </>
         )}
       </Modal>
+
+      {/* Create sticker pack modal */}
+      <Modal
+        title={
+          <Space>
+            <PlusOutlined style={{ color: '#E07A5F' }} />
+            <span>新建贴纸包</span>
+          </Space>
+        }
+        open={createOpen}
+        onOk={handleCreate}
+        onCancel={() => {
+          setCreateOpen(false);
+          createForm.resetFields();
+        }}
+        confirmLoading={creating}
+        okText="创建"
+        cancelText="取消"
+        okButtonProps={{
+          style: {
+            background: '#E07A5F',
+            borderColor: '#E07A5F',
+          },
+        }}
+        destroyOnClose
+        width={520}
+      >
+        <Form form={createForm} layout="vertical" style={{ marginTop: 16 }}>
+          <Form.Item
+            name="name"
+            label="贴纸包名称"
+            rules={[{ required: true, message: '请输入贴纸包名称' }]}
+          >
+            <Input placeholder="例如：可爱动物" maxLength={50} showCount />
+          </Form.Item>
+          <Form.Item
+            name="description"
+            label="描述"
+          >
+            <Input.TextArea
+              placeholder="贴纸包简要描述..."
+              maxLength={200}
+              showCount
+              rows={3}
+            />
+          </Form.Item>
+          <Form.Item
+            name="category"
+            label="分类"
+          >
+            <Select
+              placeholder="选择贴纸分类"
+              allowClear
+              options={categoryOptions}
+            />
+          </Form.Item>
+          <Form.Item
+            name="is_free"
+            label="免费"
+            valuePropName="checked"
+            initialValue={true}
+          >
+            <Select
+              options={[
+                { value: true, label: '免费' },
+                { value: false, label: '付费' },
+              ]}
+              placeholder="选择类型"
+            />
+          </Form.Item>
+        </Form>
+      </Modal>
     </PageContainer>
   );
 }

apps/web/src/pages/diary/TopicList.tsx

@@ -16,6 +16,7 @@ import {
   Badge,
   Typography,
   Tooltip,
+  Popconfirm,
 } from 'antd';
 import {
   PlusOutlined,
@@ -23,6 +24,8 @@ import {
   CalendarOutlined,
   FileTextOutlined,
   ExclamationCircleOutlined,
+  EditOutlined,
+  StopOutlined,
 } from '@ant-design/icons';
 import dayjs from 'dayjs';
 import { topicApi } from '../../api/diary/topics';
@@ -53,6 +56,12 @@ export default function TopicList() {
   const [form] = Form.useForm();
   const [submitting, setSubmitting] = useState(false);
 
+  // --- Edit modal state ---
+  const [editOpen, setEditOpen] = useState(false);
+  const [editForm] = Form.useForm();
+  const [editing, setEditing] = useState(false);
+  const [editingTopic, setEditingTopic] = useState<TopicAssignment | null>(null);
+
   // --- Fetch classes ---
   const fetchClasses = useCallback(async () => {
     setClassesLoading(true);
@@ -158,6 +167,56 @@ export default function TopicList() {
     }
   }, [selectedClassId, form, execute, fetchTopics]);
 
+  // --- Open edit modal ---
+  const openEditModal = useCallback((topic: TopicAssignment) => {
+    setEditingTopic(topic);
+    editForm.setFieldsValue({
+      title: topic.title,
+      description: topic.description ?? '',
+      due_date: topic.due_date ? dayjs(topic.due_date) : undefined,
+    });
+    setEditOpen(true);
+  }, [editForm]);
+
+  // --- Submit edit topic ---
+  const handleEdit = useCallback(async () => {
+    if (!editingTopic || !selectedClassId) return;
+
+    const values = await editForm.validateFields();
+    setEditing(true);
+    const result = await execute(
+      () =>
+        topicApi.update(editingTopic.id, {
+          title: values.title as string,
+          description: values.description as string | undefined,
+          due_date: values.due_date ? (values.due_date as dayjs.Dayjs).format('YYYY-MM-DD') : undefined,
+          version: editingTopic.version,
+        }),
+      '主题已更新',
+      '更新主题失败',
+    );
+    setEditing(false);
+
+    if (result) {
+      setEditOpen(false);
+      setEditingTopic(null);
+      editForm.resetFields();
+      fetchTopics(selectedClassId);
+    }
+  }, [editingTopic, selectedClassId, editForm, execute, fetchTopics]);
+
+  // --- Deactivate topic ---
+  const handleDeactivate = useCallback(async (topic: TopicAssignment) => {
+    if (!selectedClassId) return;
+    try {
+      await topicApi.deactivate(topic.id);
+      message.success(`主题「${topic.title}」已停用`);
+      fetchTopics(selectedClassId);
+    } catch {
+      message.error('停用主题失败');
+    }
+  }, [selectedClassId, fetchTopics]);
+
   // --- Check overdue ---
   const isOverdue = useCallback((dueDate?: string) => {
     if (!dueDate) return false;
@@ -455,14 +514,43 @@ export default function TopicList() {
                         无截止日期
                       </Text>
                     )}
-                    <Text
-                      type="secondary"
-                      style={{ fontSize: 11 }}
-                    >
-                      {topic.teacher_id.length > 10
-                        ? `${topic.teacher_id.slice(0, 10)}...`
-                        : topic.teacher_id}
-                    </Text>
+                    <Space size={4}>
+                      <Tooltip title="编辑主题">
+                        <Button
+                          size="small"
+                          type="text"
+                          icon={<EditOutlined />}
+                          onClick={(e) => {
+                            e.stopPropagation();
+                            openEditModal(topic);
+                          }}
+                          style={{ color: isDark ? '#94a3b8' : '#475569' }}
+                        />
+                      </Tooltip>
+                      {topic.is_active && (
+                        <Popconfirm
+                          title="确认停用此主题？"
+                          description="停用后学生将无法看到该主题"
+                          onConfirm={(e) => {
+                            e?.stopPropagation();
+                            handleDeactivate(topic);
+                          }}
+                          okText="停用"
+                          cancelText="取消"
+                          okButtonProps={{ danger: true }}
+                        >
+                          <Tooltip title="停用主题">
+                            <Button
+                              size="small"
+                              type="text"
+                              icon={<StopOutlined />}
+                              onClick={(e) => e.stopPropagation()}
+                              style={{ color: '#E07A5F' }}
+                            />
+                          </Tooltip>
+                        </Popconfirm>
+                      )}
+                    </Space>
                   </div>
                 </Card>
               </Col>
@@ -552,6 +640,72 @@ export default function TopicList() {
           </Text>
         </div>
       </Modal>
+
+      {/* Edit topic modal */}
+      <Modal
+        title={
+          <Space>
+            <EditOutlined style={{ color: '#E07A5F' }} />
+            <span>编辑主题</span>
+          </Space>
+        }
+        open={editOpen}
+        onOk={handleEdit}
+        onCancel={() => {
+          setEditOpen(false);
+          setEditingTopic(null);
+          editForm.resetFields();
+        }}
+        confirmLoading={editing}
+        okText="保存"
+        cancelText="取消"
+        okButtonProps={{
+          style: {
+            background: '#E07A5F',
+            borderColor: '#E07A5F',
+          },
+        }}
+        destroyOnClose
+        width={520}
+      >
+        <Form
+          form={editForm}
+          layout="vertical"
+          style={{ marginTop: 16 }}
+        >
+          <Form.Item
+            name="title"
+            label="主题标题"
+            rules={[{ required: true, message: '请输入主题标题' }]}
+          >
+            <Input
+              placeholder="例如：我最喜欢的季节"
+              maxLength={100}
+              showCount
+            />
+          </Form.Item>
+          <Form.Item
+            name="description"
+            label="主题描述"
+          >
+            <TextArea
+              placeholder="描述写作要求或提示，帮助学生理解主题..."
+              maxLength={500}
+              showCount
+              rows={4}
+            />
+          </Form.Item>
+          <Form.Item
+            name="due_date"
+            label="截止日期"
+          >
+            <DatePicker
+              style={{ width: '100%' }}
+              placeholder="选择截止日期（可选）"
+            />
+          </Form.Item>
+        </Form>
+      </Modal>
     </PageContainer>
   );
 }

apps/web/tsconfig.app.json

@@ -21,5 +21,6 @@
     "erasableSyntaxOnly": true,
     "noFallthroughCasesInSwitch": true
   },
-  "include": ["src"]
+  "include": ["src"],
+  "exclude": ["src/test"]
 }

docs/superpowers/plans/2026-06-02-classroom-pilot-readiness.md

@@ -154,29 +154,11 @@ git commit -m "feat(app): 添加 EditorBloc.LoadJournal event — 加载已有
 **Files:**
 - Modify: `app/lib/features/editor/views/editor_page.dart`
 
-- [ ] **Step 1: 在 _EditorStackState.initState 中加载已有日记**
+> ⚠️ **重要：** `_loadExistingJournal` 已存在于 `_EditorViewState`（line ~278-331），使用多个细粒度事件（TitleChanged, MoodChanged, TagsLoaded, StrokesLoaded, ElementsLoaded）。本任务将其替换为单一的原子 `LoadJournal` 事件。修改目标是 **`_EditorViewState`**，不是 `_EditorStackState`。
 
-修改 `_EditorStackState` 的 `initState`：
+- [ ] **Step 1: 替换 `_EditorViewState._loadExistingJournal` 方法**
 
-```dart
-@override
-void initState() {
-  super.initState();
-  _titleController = TextEditingController(text: widget.state.title);
-
-  // 如果打开已有日记，加载其数据
-  if (widget.journalId != null) {
-    WidgetsBinding.instance.addPostFrameCallback((_) {
-      if (!mounted) return;
-      _loadExistingJournal(widget.journalId!);
-    });
-  }
-}
-```
-
-- [ ] **Step 2: 实现 _loadExistingJournal 方法**
-
-在 `_EditorStackState` 中添加：
+找到 `_EditorViewState._loadExistingJournal`（约 line 287-331），替换为使用 LoadJournal 的版本：
 
 ```dart
 /// 加载已有日记数据并 dispatch LoadJournal
@@ -217,50 +199,30 @@ Future<void> _loadExistingJournal(String journalId) async {
       lastSavedAt: entry.updatedAt,
     ));
 
-    // 同步标题输入框
-    _titleController.text = entry.title;
+    // 同步标题输入框（_EditorStackState 中的 controller）
   } catch (e) {
     debugPrint('加载日记失败: $e');
   }
 }
 ```
 
-- [ ] **Step 3: 确认 JournalRepository 有 getElements 方法**
+- [ ] **Step 2: 验证 JournalRepository.getElements 已存在（完整性检查，预计已存在）**
 
 Run: `cd g:/nj/app && grep -n "getElements" lib/data/repositories/journal_repository.dart`
 
-如果不存在，需要在 `JournalRepository` 接口和实现中添加：
+Expected: 找到方法声明，无需添加。
 
-```dart
-// journal_repository.dart
-Future<List<JournalElement>> getElements(String journalId);
-
-// isar_journal_repository.dart
-@override
-Future<List<JournalElement>> getElements(String journalId) async {
-  // 查询 isar 中该 journalId 的所有元素
-  final collections = await isar.journalElementCollections
-      .where()
-      .filter()
-      .journalIdEqualTo(journalId)
-      .findAll();
-  return collections.map(_collectionToElement).toList();
-}
-```
-
-- [ ] **Step 4: 运行 flutter analyze 确认无错误**
+- [ ] **Step 3: 运行 flutter analyze 确认无错误**
 
 Run: `cd g:/nj/app && flutter analyze`
 Expected: No issues found
 
-- [ ] **Step 5: 提交**
+- [ ] **Step 4: 提交**
 
 ```bash
 cd g:/nj
 git add app/lib/features/editor/views/editor_page.dart
-git add app/lib/data/repositories/journal_repository.dart
-git add app/lib/data/repositories/isar_journal_repository.dart
-git commit -m "feat(app): EditorPage 加载已有日记 — initState 触发 LoadJournal"
+git commit -m "feat(app): EditorPage 加载已有日记 — 替换为 LoadJournal 原子事件"
 ```
 
 ---
@@ -604,7 +566,7 @@ class _CommentCountBadge extends StatelessWidget {
   Future<List<dynamic>> _fetchComments() async {
     try {
       final response = await apiClient.get('/diary/journals/$journalId/comments');
-      return response as List<dynamic>;
+      return response.data as List<dynamic>;
     } catch (_) {
       return [];
     }
@@ -667,7 +629,7 @@ class _CommentListFuture extends StatelessWidget {
   Future<List<Comment>> _fetchComments() async {
     try {
       final response = await apiClient.get('/diary/journals/$journalId/comments');
-      final list = response as List<dynamic>;
+      final list = response.data as List<dynamic>;
       return list.map((json) => Comment(
         id: json['id'] as String,
         journalId: json['journal_id'] as String,
@@ -920,7 +882,22 @@ git commit -m "fix(server): 补充暖记管理端菜单 seed — 贴纸/主题/
 - Modify: `crates/erp-diary/src/handler/sticker_handler.rs`
 - Modify: `crates/erp-diary/src/lib.rs`
 
-- [ ] **Step 1: 在 sticker_service.rs 添加 CRUD 方法**
+- [ ] **Step 1: 在 dto.rs 添加 UpdateStickerPackReq DTO**
+
+参考已有的 `CreateStickerPackReq`，在 `crates/erp-diary/src/dto.rs` 中添加：
+
+```rust
+#[derive(Debug, Deserialize, Validate, ToSchema)]
+pub struct UpdateStickerPackReq {
+    #[validate(length(min = 1, max = 100))]
+    pub name: Option<String>,
+    pub description: Option<String>,
+    pub category: Option<String>,
+    pub is_free: Option<bool>,
+}
+```
+
+- [ ] **Step 2: 在 sticker_service.rs 添加 CRUD 方法**
 
 ```rust
 // 创建贴纸包
@@ -931,7 +908,7 @@ pub async fn update_sticker_pack(&self, id: &str, req: UpdateStickerPackReq) ->
 pub async fn delete_sticker_pack(&self, id: &str) -> Result<()> { ... }
 ```
 
-- [ ] **Step 2: 在 sticker_handler.rs 添加 handler**
+- [ ] **Step 3: 在 sticker_handler.rs 添加 handler**
 
 ```rust
 // POST /diary/sticker-packs — 需 diary.sticker.manage 权限
@@ -944,14 +921,14 @@ pub async fn update_sticker_pack(...) { ... }
 pub async fn delete_sticker_pack(...) { ... }
 ```
 
-- [ ] **Step 3: 在 lib.rs 注册路由**
+- [ ] **Step 4: 在 lib.rs 注册路由**
 
-- [ ] **Step 4: 运行 cargo check + cargo test**
+- [ ] **Step 5: 运行 cargo check + cargo test**
 
 Run: `cd g:/nj && cargo check && cargo test`
 Expected: PASS
 
-- [ ] **Step 5: 提交**
+- [ ] **Step 6: 提交**
 
 ```bash
 git add crates/erp-diary/
@@ -998,20 +975,25 @@ git commit -m "feat(web): 贴纸包管理 CRUD UI — 创建/编辑/删除"
 ### Task 15: 主题编辑/停用
 
 **Files:**
-- Modify: `crates/erp-diary/src/service/topic_service.rs`
-- Modify: `crates/erp-diary/src/handler/topic_handler.rs`
-- Modify: `crates/erp-diary/src/lib.rs`
+- Verify: `crates/erp-diary/src/handler/topic_handler.rs` (update_topic + deactivate_topic 已存在)
 - Modify: `apps/web/src/api/diary/topics.ts`
 - Modify: `apps/web/src/pages/diary/TopicList.tsx`
 
-- [ ] **Step 1: 后端添加主题更新/停用**
+> ⚠️ **后端已实现** — `topic_handler.rs` 已有 `update_topic` (PUT) 和 `deactivate_topic` (PATCH) handler，`lib.rs` 已注册路由。只需补全管理端 UI。
 
-```rust
-// PUT /diary/topics/{id} — 编辑主题（标题/描述/截止日期）
-// PATCH /diary/topics/{id}/deactivate — 停用主题
+- [ ] **Step 1: 验证后端 API 可用**
+
+Run: `cd g:/nj && grep -n "update_topic\|deactivate_topic" crates/erp-diary/src/handler/topic_handler.rs`
+Expected: 找到两个方法
+
+- [ ] **Step 2: 在 topics.ts 添加 update/deactivate API 调用**
+
+```typescript
+update: (id: string, data: UpdateTopicReq) => api.put(`/diary/topics/${id}`, data),
+deactivate: (id: string) => api.patch(`/diary/topics/${id}/deactivate`),
 ```
 
-- [ ] **Step 2: 管理端 TopicList.tsx 添加编辑/停用按钮**
+- [ ] **Step 3: 管理端 TopicList.tsx 添加编辑/停用按钮**
 
 - [ ] **Step 3: 提交**