upd: user staff

Deskripsi:
- connected to database pada halaman user
- tambah user
- delete user
- update user

No
Issues

src/frontend/config/api.ts

@@ -31,6 +31,9 @@ export const API_URLS = {
   getOperators: (page: number, search: string) => 
     `/api/operators?page=${page}&search=${encodeURIComponent(search)}`,
   getOperatorStats: () => `/api/operators/stats`,
+  createOperator: () => `/api/operators`,
+  editOperator: (id: string) => `/api/operators/${id}`,
+  deleteOperator: (id: string) => `/api/operators/${id}`,
   getBugs: (page: number, search: string, app: string, status: string) => 
     `/api/bugs?page=${page}&search=${encodeURIComponent(search)}&app=${app}&status=${status}`,
   createBug: () => `/api/bugs`,