fix(app): Phase 1.1 紧急修复 — SyncEngine 接入 + authorId + catch 异常处理

- feat(sync): SyncEngine 接入 EditorPage, 保存时 enqueue + 网络恢复自动 trySync
- fix(editor): authorId 从 AuthBloc 获取, 替代硬编码 'local'
- fix(bloc): class_bloc/calendar/profile/parent catch(_).全部改为 debugPrint
- feat(editor): 编辑器工具栏拆分 (brush_panel/tag_panel/text_format_bar/dot_grid_painter)
- feat(editor): EditorBloc 扩展 + EditorPage 增强
- feat(search): SearchBloc 扩展搜索功能
- feat(home): HomeBloc/HomePage 增强
- feat(auth): LoginPage 增强
- feat(templates): TemplateGalleryPage 重构
- fix(web): 管理端班级/日记页面修复
- fix(server): comment_service + theme_handler 修复
- docs: 添加全链路审计报告和验证截图

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

@@ -2,9 +2,18 @@ import client from '../client';
 import type { SchoolClass, CreateClassReq, ClassMember, PaginatedResponse } from './types';
 
 export const classApi = {
+  /** 班级列表 — 后端返回纯数组，前端转换为 PaginatedResponse 格式 */
   list: (params?: { page?: number; page_size?: number }) =>
-    client.get<{ success: boolean; data: PaginatedResponse<SchoolClass> }>('/diary/classes', { params })
-      .then((r) => r.data.data),
+    client.get<{ success: boolean; data: SchoolClass[] }>('/diary/classes', { params })
+      .then((r) => {
+        const raw = r.data.data;
+        // 后端返回纯数组，包装为分页格式
+        if (Array.isArray(raw)) {
+          return { data: raw, total: raw.length, page: params?.page ?? 1, page_size: params?.page_size ?? 20 } as PaginatedResponse<SchoolClass>;
+        }
+        // 兼容：如果后端已升级为分页格式
+        return raw as unknown as PaginatedResponse<SchoolClass>;
+      }),
 
   myClasses: () =>
     client.get<{ success: boolean; data: SchoolClass[] }>('/diary/classes/my')