初始化游戏小组管理系统后端项目

- 基于 NestJS + TypeScript + MySQL + Redis 架构
- 完整的模块化设计（认证、用户、小组、游戏、预约等）
- JWT 认证和 RBAC 权限控制系统
- Docker 容器化部署支持
- 添加 CLAUDE.md 项目开发指南
- 配置 .gitignore 忽略文件

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

src/modules/appointments/appointments.module.ts

@@ -0,0 +1,27 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { AppointmentsService } from './appointments.service';
+import { AppointmentsController } from './appointments.controller';
+import { Appointment } from '../../entities/appointment.entity';
+import { AppointmentParticipant } from '../../entities/appointment-participant.entity';
+import { Group } from '../../entities/group.entity';
+import { GroupMember } from '../../entities/group-member.entity';
+import { Game } from '../../entities/game.entity';
+import { User } from '../../entities/user.entity';
+
+@Module({
+  imports: [
+    TypeOrmModule.forFeature([
+      Appointment,
+      AppointmentParticipant,
+      Group,
+      GroupMember,
+      Game,
+      User,
+    ]),
+  ],
+  controllers: [AppointmentsController],
+  providers: [AppointmentsService],
+  exports: [AppointmentsService],
+})
+export class AppointmentsModule {}