feat: 恭学教育基地管理系统初始提交

- 后端: NestJS 11 + TypeORM + JWT认证 + SQLite/MySQL
- 前端: React 19 + Ant Design 6 + Vite 8 + ECharts
- 功能模块: 数据面板、学生管理、宿舍管理、入住管理、费用录入、账单管理、教室管理、押金管理、操作日志、账号管理
- 支持Docker一键部署

backend/src/operation-logs/operation-logs.controller.ts

@@ -0,0 +1,28 @@
+import { Controller, Get, Query, UseGuards } from '@nestjs/common';
+import { OperationLogsService } from './operation-logs.service';
+import { JwtAuthGuard } from '../auth/guards/jwt-auth.guard';
+
+@UseGuards(JwtAuthGuard)
+@Controller('operation-logs')
+export class OperationLogsController {
+  constructor(private service: OperationLogsService) {}
+
+  @Get()
+  findAll(
+    @Query('module') module?: string,
+    @Query('userId') userId?: string,
+    @Query('startDate') startDate?: string,
+    @Query('endDate') endDate?: string,
+    @Query('page') page?: string,
+    @Query('pageSize') pageSize?: string,
+  ) {
+    return this.service.findAll({
+      module,
+      userId: userId ? +userId : undefined,
+      startDate,
+      endDate,
+      page: page ? +page : 1,
+      pageSize: pageSize ? +pageSize : 50,
+    });
+  }
+}

backend/src/operation-logs/operation-logs.module.ts

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+import { Module, Global } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { OperationLog } from '../entities/operation-log.entity';
+import { OperationLogsService } from './operation-logs.service';
+import { OperationLogsController } from './operation-logs.controller';
+
+@Global()
+@Module({
+  imports: [TypeOrmModule.forFeature([OperationLog])],
+  controllers: [OperationLogsController],
+  providers: [OperationLogsService],
+  exports: [OperationLogsService],
+})
+export class OperationLogsModule {}

backend/src/operation-logs/operation-logs.service.ts

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+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+import { OperationLog } from '../entities/operation-log.entity';
+
+@Injectable()
+export class OperationLogsService {
+  constructor(
+    @InjectRepository(OperationLog) private repo: Repository<OperationLog>,
+  ) {}
+
+  async log(params: {
+    userId?: number;
+    username?: string;
+    module: string;
+    action: string;
+    targetId?: number;
+    targetType?: string;
+    detail?: string;
+    ipAddress?: string;
+    userAgent?: string;
+    status?: string;
+  }) {
+    const entry = this.repo.create(params);
+    return this.repo.save(entry);
+  }
+
+  async findAll(query?: {
+    module?: string;
+    userId?: number;
+    startDate?: string;
+    endDate?: string;
+    page?: number;
+    pageSize?: number;
+  }) {
+    const qb = this.repo.createQueryBuilder('log')
+      .orderBy('log.createdAt', 'DESC');
+    if (query?.module) qb.andWhere('log.module = :module', { module: query.module });
+    if (query?.userId) qb.andWhere('log.userId = :userId', { userId: query.userId });
+    if (query?.startDate) qb.andWhere('log.createdAt >= :startDate', { startDate: query.startDate });
+    if (query?.endDate) qb.andWhere('log.createdAt <= :endDate', { endDate: query.endDate + ' 23:59:59' });
+
+    const page = query?.page || 1;
+    const pageSize = query?.pageSize || 50;
+    const [data, total] = await qb.skip((page - 1) * pageSize).take(pageSize).getManyAndCount();
+    return { data, total, page, pageSize };
+  }
+}