fix: 修正 Jest 配置中的文件路径，移除 next-auth mock

config/test/jest.setup.js

@@ -4,37 +4,6 @@ const { TextEncoder, TextDecoder } = require('util');
 global.TextEncoder = TextEncoder;
 global.TextDecoder = TextDecoder;
 
-jest.mock('next-auth', () => {
-  return {
-    __esModule: true,
-    default: jest.fn(() => ({
-      handlers: {
-        authOptions: {
-          providers: [],
-          callbacks: {},
-          pages: {},
-          session: {},
-        },
-      },
-      signIn: jest.fn(),
-      signOut: jest.fn(),
-      auth: jest.fn(),
-    })),
-    getServerSession: jest.fn(),
-  };
-});
-
-jest.mock('next-auth/providers/credentials', () => 
-  jest.fn(() => ({
-    name: '邮箱密码',
-    credentials: {
-      email: { label: '邮箱', type: 'email' },
-      password: { label: '密码', type: 'password' },
-    },
-    authorize: jest.fn(),
-  }))
-);
-
 jest.mock('nanoid', () => ({
   nanoid: jest.fn(() => 'test-id-123'),
 }));
@@ -191,4 +160,4 @@ global.Response = class Response {
   async text() {
     return String(this.body);
   }
-};
+};