service：更新登录核心服务集成邮箱验证

- 在登录核心模块中集成邮件和验证码服务
- 更新密码重置流程使用验证码服务
- 添加邮箱验证相关的核心方法
- 更新相关的单元测试和依赖注入

src/core/login_core/login_core.module.ts

@@ -14,9 +14,15 @@
 import { Module } from '@nestjs/common';
 import { LoginCoreService } from './login_core.service';
 import { UsersModule } from '../db/users/users.module';
+import { EmailModule } from '../utils/email/email.module';
+import { VerificationModule } from '../utils/verification/verification.module';
 
 @Module({
-  imports: [UsersModule],
+  imports: [
+    UsersModule,
+    EmailModule,
+    VerificationModule,
+  ],
   providers: [LoginCoreService],
   exports: [LoginCoreService],
 })

src/core/login_core/login_core.service.spec.ts

@@ -5,11 +5,15 @@
 import { Test, TestingModule } from '@nestjs/testing';
 import { LoginCoreService } from './login_core.service';
 import { UsersService } from '../db/users/users.service';
+import { EmailService } from '../utils/email/email.service';
+import { VerificationService } from '../utils/verification/verification.service';
 import { UnauthorizedException, ConflictException, NotFoundException, BadRequestException } from '@nestjs/common';
 
 describe('LoginCoreService', () => {
   let service: LoginCoreService;
   let usersService: jest.Mocked<UsersService>;
+  let emailService: jest.Mocked<EmailService>;
+  let verificationService: jest.Mocked<VerificationService>;
 
   const mockUser = {
     id: BigInt(1),
@@ -21,6 +25,7 @@ describe('LoginCoreService', () => {
     github_id: null as string | null,
     avatar_url: null as string | null,
     role: 1,
+    email_verified: false,
     created_at: new Date(),
     updated_at: new Date()
   };
@@ -36,6 +41,16 @@ describe('LoginCoreService', () => {
       findOne: jest.fn(),
     };
 
+    const mockEmailService = {
+      sendVerificationCode: jest.fn(),
+      sendWelcomeEmail: jest.fn(),
+    };
+
+    const mockVerificationService = {
+      generateCode: jest.fn(),
+      verifyCode: jest.fn(),
+    };
+
     const module: TestingModule = await Test.createTestingModule({
       providers: [
         LoginCoreService,
@@ -43,11 +58,21 @@ describe('LoginCoreService', () => {
           provide: UsersService,
           useValue: mockUsersService,
         },
+        {
+          provide: EmailService,
+          useValue: mockEmailService,
+        },
+        {
+          provide: VerificationService,
+          useValue: mockVerificationService,
+        },
       ],
     }).compile();
 
     service = module.get<LoginCoreService>(LoginCoreService);
     usersService = module.get(UsersService);
+    emailService = module.get(EmailService);
+    verificationService = module.get(VerificationService);
   });
 
   it('should be defined', () => {
@@ -152,7 +177,10 @@ describe('LoginCoreService', () => {
 
   describe('sendPasswordResetCode', () => {
     it('should send reset code for email', async () => {
-      usersService.findByEmail.mockResolvedValue(mockUser);
+      const verifiedUser = { ...mockUser, email_verified: true };
+      usersService.findByEmail.mockResolvedValue(verifiedUser);
+      verificationService.generateCode.mockResolvedValue('123456');
+      emailService.sendVerificationCode.mockResolvedValue(true);
 
       const code = await service.sendPasswordResetCode('test@example.com');
 
@@ -169,6 +197,7 @@ describe('LoginCoreService', () => {
 
   describe('resetPassword', () => {
     it('should reset password successfully', async () => {
+      verificationService.verifyCode.mockResolvedValue(true);
       usersService.findByEmail.mockResolvedValue(mockUser);
       usersService.update.mockResolvedValue(mockUser);
       jest.spyOn(service as any, 'hashPassword').mockResolvedValue('newhashedpassword');
@@ -184,6 +213,8 @@ describe('LoginCoreService', () => {
     });
 
     it('should throw BadRequestException for invalid verification code', async () => {
+      verificationService.verifyCode.mockResolvedValue(false);
+
       await expect(service.resetPassword({
         identifier: 'test@example.com',
         verificationCode: 'invalid',