chore：清理项目文件

- 删除顶层测试文件，测试已移至规范位置
- 优化项目结构

test-users-functionality.ts

@@ -1,95 +0,0 @@
-/**
- * 用户功能测试脚本
- * 
- * 使用方法：npx ts-node test-users-functionality.ts
- */
-
-import 'reflect-metadata';
-import { NestFactory } from '@nestjs/core';
-import { AppModule } from './src/app.module';
-import { UsersService } from './src/core/db/users/users.service';
-import { CreateUserDto } from './src/core/db/users/users.dto';
-
-async function testUsersFunctionality() {
-  console.log('🚀 启动用户功能测试...\n');
-
-  try {
-    // 创建NestJS应用
-    const app = await NestFactory.createApplicationContext(AppModule, {
-      logger: false, // 禁用日志以保持输出清洁
-    });
-
-    // 获取用户服务
-    const usersService = app.get(UsersService);
-    console.log('✅ 成功获取UsersService实例');
-
-    // 测试数据
-    const testUserDto: CreateUserDto = {
-      username: `testuser_${Date.now()}`,
-      email: `test_${Date.now()}@example.com`,
-      phone: `+86138${Date.now().toString().slice(-8)}`,
-      password_hash: 'hashed_password_123',
-      nickname: '功能测试用户',
-      github_id: `github_${Date.now()}`,
-      avatar_url: 'https://example.com/avatar.jpg',
-      role: 1
-    };
-
-    console.log('\n📝 测试创建用户...');
-    const createdUser = await usersService.create(testUserDto);
-    console.log('✅ 用户创建成功:', {
-      id: createdUser.id.toString(),
-      username: createdUser.username,
-      nickname: createdUser.nickname,
-      email: createdUser.email
-    });
-
-    console.log('\n🔍 测试查询用户...');
-    const foundUser = await usersService.findOne(createdUser.id);
-    console.log('✅ 用户查询成功:', foundUser.username);
-
-    console.log('\n📊 测试用户统计...');
-    const userCount = await usersService.count();
-    console.log('✅ 当前用户总数:', userCount);
-
-    console.log('\n🔍 测试根据用户名查询...');
-    const userByUsername = await usersService.findByUsername(createdUser.username);
-    console.log('✅ 根据用户名查询成功:', userByUsername?.nickname);
-
-    console.log('\n✏️ 测试更新用户...');
-    const updatedUser = await usersService.update(createdUser.id, {
-      nickname: '更新后的昵称'
-    });
-    console.log('✅ 用户更新成功:', updatedUser.nickname);
-
-    console.log('\n📋 测试查询所有用户...');
-    const allUsers = await usersService.findAll(5); // 限制5个
-    console.log('✅ 查询到用户数量:', allUsers.length);
-
-    console.log('\n🔍 测试搜索功能...');
-    const searchResults = await usersService.search('测试');
-    console.log('✅ 搜索结果数量:', searchResults.length);
-
-    console.log('\n🗑️ 测试删除用户...');
-    const deleteResult = await usersService.remove(createdUser.id);
-    console.log('✅ 用户删除成功:', deleteResult.message);
-
-    // 验证删除
-    console.log('\n✅ 验证删除结果...');
-    try {
-      await usersService.findOne(createdUser.id);
-      console.log('❌ 删除验证失败：用户仍然存在');
-    } catch (error) {
-      console.log('✅ 删除验证成功：用户已不存在');
-    }
-
-    await app.close();
-    console.log('\n🎉 所有功能测试通过！');
-
-  } catch (error) {
-    console.error('❌ 测试失败:', error);
-    process.exit(1);
-  }
-}
-
-testUsersFunctionality();