chore: apply cargo fmt across workspace and update docs

- Run cargo fmt on all Rust crates for consistent formatting
- Update CLAUDE.md with WASM plugin commands and dev.ps1 instructions
- Update wiki: add WASM plugin architecture, rewrite dev environment docs
- Minor frontend cleanup (unused imports)

apps/web/src/pages/settings/AuditLogViewer.tsx

@@ -1,5 +1,5 @@
-import { useState, useEffect, useCallback, useRef } from 'react';
-import { Table, Select, Input, Space, Tag, message, theme } from 'antd';
+import { useState, useEffect, useCallback } from 'react';
+import { Table, Select, Input, Tag, message, theme } from 'antd';
 import type { ColumnsType, TablePaginationConfig } from 'antd/es/table';
 import { listAuditLogs, type AuditLogItem, type AuditLogQuery } from '../../api/auditLogs';
 
@@ -53,12 +53,8 @@ export default function AuditLogViewer() {
     setLoading(false);
   }, []);
 
-  const isFirstRender = useRef(true);
   useEffect(() => {
-    if (isFirstRender.current) {
-      isFirstRender.current = false;
-      fetchLogs(query);
-    }
+    fetchLogs(query);
   }, [query, fetchLogs]);
 
   const handleFilterChange = (field: keyof AuditLogQuery, value: string | undefined) => {

apps/web/src/pages/settings/DictionaryManager.tsx

@@ -50,7 +50,7 @@ export default function DictionaryManager() {
     setLoading(true);
     try {
       const result = await listDictionaries();
-      setDictionaries(Array.isArray(result) ? result : result.items ?? []);
+      setDictionaries(Array.isArray(result) ? result : result.data ?? []);
     } catch {
       message.error('加载字典列表失败');
     }

apps/web/src/pages/settings/MenuConfig.tsx

@@ -45,29 +45,6 @@ function flattenMenuTree(tree: MenuItem[]): MenuItem[] {
   return result;
 }
 
-/** Convert flat menu list to tree structure for Table children prop */
-function buildMenuTree(items: MenuItem[]): MenuItem[] {
-  const map = new Map<string, MenuItem>();
-  const roots: MenuItem[] = [];
-
-  const withChildren = items.map((item) => ({
-    ...item,
-    children: [] as MenuItem[],
-  }));
-
-  withChildren.forEach((item) => map.set(item.id, item));
-
-  withChildren.forEach((item) => {
-    if (item.parent_id && map.has(item.parent_id)) {
-      map.get(item.parent_id)!.children!.push(item);
-    } else {
-      roots.push(item);
-    }
-  });
-
-  return roots;
-}
-
 /** Convert menu tree to TreeSelect data nodes */
 function toTreeSelectData(
   items: MenuItem[],
@@ -91,7 +68,7 @@ const menuTypeLabels: Record<string, { text: string; color: string }> = {
 // --- Component ---
 
 export default function MenuConfig() {
-  const [menus, setMenus] = useState<MenuItem[]>([]);
+  const [_menus, setMenus] = useState<MenuItem[]>([]);
   const [menuTree, setMenuTree] = useState<MenuItem[]>([]);
   const [loading, setLoading] = useState(false);
   const [modalOpen, setModalOpen] = useState(false);

apps/web/src/pages/settings/NumberingRules.tsx

@@ -57,7 +57,7 @@ export default function NumberingRules() {
     setLoading(true);
     try {
       const result = await listNumberingRules();
-      setRules(Array.isArray(result) ? result : result.items ?? []);
+      setRules(Array.isArray(result) ? result : result.data ?? []);
     } catch {
       message.error('加载编号规则失败');
     }

apps/web/src/pages/settings/ThemeSettings.tsx

@@ -3,14 +3,13 @@ import { Form, Input, Select, Button, ColorPicker, message, Typography } from 'a
 import {
   getTheme,
   updateTheme,
-  type ThemeConfig,
 } from '../../api/themes';
 
 // --- Component ---
 
 export default function ThemeSettings() {
   const [form] = Form.useForm();
-  const [loading, setLoading] = useState(false);
+  const [, setLoading] = useState(false);
   const [saving, setSaving] = useState(false);
 
   const fetchTheme = useCallback(async () => {