fix: Set staleTime to 0 in Login component and update UserList to use User type for better type safety

src/components/Login.tsx

@@ -31,6 +31,7 @@ export default function Login() {
     },
     enabled: isLogin,
     retry: false,
+    staleTime: 0,
   })
 
   const handleLogin = async () => {

src/components/UserList.tsx

@@ -1,7 +1,7 @@
 'use client'
 
 import { useQuery } from '@tanstack/react-query'
-import { userApi } from '@/api/user'
+import { userApi, User } from '@/api/user'
 
 export default function UserList() {
   const { data, error, isPending } = useQuery({
@@ -15,7 +15,7 @@ export default function UserList() {
       {error && <div>Error: {error.message}</div>}
       {data && (
         <div>
-          {data.map((user: any) => (
+          {data.map((user: User) => (
             <div key={user.id}>{user.username}</div>
           ))}
         </div>