fix: 移除对 @tanstack/react-query 的依赖，使用项目现有 hooks 模式

项目未安装 @tanstack/react-query，将 useWorksSearch hook 改为使用项目现有的模式：
- 使用 useState 管理状态
- 使用 useCallback 封装逻辑
- 使用 useEffect 自动执行搜索
- 使用 handleError 统一错误处理

Co-Authored-By: Claude <noreply@anthropic.com>

hooks/use-works-search.ts

@@ -2,17 +2,19 @@
  * TDD Phase 2: GREEN - Minimal code to pass tests
  *
  * This Hook implements works search functionality:
- * - Uses @tanstack/react-query for data fetching
  * - Supports keyword search
  * - Supports category filter
  * - Supports pagination
  * - Only executes query when keyword is provided
  */
 
-import { useQuery } from '@tanstack/react-query'
 import { root } from '@repo/core'
 import { TemplateGenerationController } from '@repo/sdk'
-import { useCallback } from 'react'
+import { useCallback, useEffect, useState } from 'react'
+
+import { type ApiError } from '@/lib/types'
+
+import { handleError } from './use-error'
 
 // Type definitions
 export interface UseWorksSearchParams {
@@ -45,7 +47,7 @@ export interface WorksSearchResponse {
  * Hook for searching works with keyword and category filtering
  *
  * @param params - Search parameters including keyword, category, page, and limit
- * @returns Query result with data, loading state, error, and refetch function
+ * @returns Object with data, loading state, error, and refetch function
  *
  * @example
  * ```tsx
@@ -58,47 +60,62 @@ export interface WorksSearchResponse {
  * ```
  */
 export function useWorksSearch(params: UseWorksSearchParams) {
+  const [loading, setLoading] = useState(false)
+  const [error, setError] = useState<ApiError | null>(null)
+  const [data, setData] = useState<WorksSearchResponse | undefined>(undefined)
+
   const { keyword, category, page = 1, limit = 20 } = params
 
-  // Build query key - "全部" category should not be included
-  const queryKey = [
-    'worksSearch',
-    keyword,
-    category === '全部' ? undefined : category,
-    page,
-    limit,
-  ] as const
+  const execute = useCallback(async () => {
+    // Only execute query when keyword has content
+    const trimmedKeyword = keyword?.trim() || ''
+    if (!trimmedKeyword) {
+      setData(undefined)
+      setError(null)
+      return { data: undefined, error: null }
+    }
 
-  // Build API params - only include category if it's not "全部"
-  const apiParams = {
-    keyword,
-    ...(category && category !== '全部' && { category }),
-    page,
-    limit,
-  }
+    setLoading(true)
+    setError(null)
 
-  // Query function
-  const queryFn = useCallback(async (): Promise<WorksSearchResponse> => {
-    const controller = root.get(TemplateGenerationController)
-    const result = await controller.list(apiParams)
-    return result as WorksSearchResponse
+    // Build API params - only include category if it's not "全部"
+    const apiParams = {
+      keyword: trimmedKeyword,
+      ...(category && category !== '全部' && { category }),
+      page,
+      limit,
+    }
+
+    const templateGeneration = root.get(TemplateGenerationController)
+    const { data: result, error: err } = await handleError(async () =>
+      await templateGeneration.list(apiParams)
+    )
+
+    if (err) {
+      setError(err)
+      setLoading(false)
+      return { data: undefined, error: err }
+    }
+
+    setData(result as WorksSearchResponse)
+    setLoading(false)
+    return { data: result as WorksSearchResponse, error: null }
   }, [keyword, category, page, limit])
 
-  // Execute query only when keyword has content
-  const trimmedKeyword = keyword?.trim() || ''
-  const isEnabled = !!trimmedKeyword
+  // Auto-execute search when params change
+  useEffect(() => {
+    execute()
+  }, [execute])
 
-  const query = useQuery({
-    queryKey,
-    queryFn,
-    enabled: isEnabled,
-  })
+  const refetch = useCallback(() => {
+    return execute()
+  }, [execute])
 
   return {
-    data: query.data,
-    works: query.data?.data || [],
-    isLoading: query.isLoading,
-    error: query.error,
-    refetch: query.refetch,
+    data,
+    works: data?.data || [],
+    isLoading: loading,
+    error,
+    refetch,
   }
 }