feat(construction): Phase 3.1 카테고리관리 API 연동 완료

- apiClient에 patch 메서드 추가
- apiClient.get에 params 옵션 지원 추가
- updateCategory: PUT → PATCH 수정
- reorderCategories: PUT → POST 수정

src/components/business/construction/category-management/actions.ts

@@ -94,7 +94,7 @@ export async function createCategory(data: {
 
 /**
  * 카테고리 수정
- * PUT /api/v1/categories/{id}
+ * PATCH /api/v1/categories/{id}
  */
 export async function updateCategory(
   id: string,
@@ -105,7 +105,7 @@ export async function updateCategory(
   error?: string;
 }> {
   try {
-    const response = await apiClient.put<ApiCategory>(`/categories/${id}`, {
+    const response = await apiClient.patch<ApiCategory>(`/categories/${id}`, {
       name: data.name,
     });
     return { success: true, data: transformCategory(response) };
@@ -161,7 +161,7 @@ export async function deleteCategory(id: string): Promise<{
 
 /**
  * 카테고리 순서 변경
- * PUT /api/v1/categories/reorder
+ * POST /api/v1/categories/reorder
  */
 export async function reorderCategories(
   items: { id: string; sort_order: number }[]
@@ -170,7 +170,7 @@ export async function reorderCategories(
   error?: string;
 }> {
   try {
-    await apiClient.put('/categories/reorder', {
+    await apiClient.post('/categories/reorder', {
       items: items.map((item) => ({
         id: Number(item.id),
         sort_order: item.sort_order,

src/lib/api/client.ts

@@ -102,9 +102,16 @@ export class ApiClient {
 
   /**
    * GET 요청
+   * @param endpoint API 엔드포인트
+   * @param options 쿼리 파라미터 등 옵션
    */
-  async get<T>(endpoint: string): Promise<T> {
-    return this.request<T>(endpoint, { method: 'GET' });
+  async get<T>(endpoint: string, options?: { params?: Record<string, string> }): Promise<T> {
+    let url = endpoint;
+    if (options?.params) {
+      const searchParams = new URLSearchParams(options.params);
+      url = `${endpoint}?${searchParams.toString()}`;
+    }
+    return this.request<T>(url, { method: 'GET' });
   }
 
   /**
@@ -127,6 +134,16 @@ export class ApiClient {
     });
   }
 
+  /**
+   * PATCH 요청
+   */
+  async patch<T>(endpoint: string, data?: unknown): Promise<T> {
+    return this.request<T>(endpoint, {
+      method: 'PATCH',
+      body: data ? JSON.stringify(data) : undefined,
+    });
+  }
+
   /**
    * DELETE 요청
    */