feat(task1): restructure directories for turborepo monorepo

- Move backend/ to apps/server/ via git mv
- Move frontend/ to apps/admin/ via git mv
- Create packages/typescript-config/ with base, nestjs, and react-vite presets

apps/server/src/auth/auth.controller.ts

@@ -0,0 +1,44 @@
+import { Controller, Post, Body, Get, Request, Req, UseGuards } from '@nestjs/common';
+import { AuthService } from './auth.service';
+import { LoginDto } from './dto/auth.dto';
+import { JwtAuthGuard } from './guards/jwt-auth.guard';
+import { OperationLogsService } from '../operation-logs/operation-logs.service';
+import { extractRequestInfo } from '../common/request-utils';
+import { Throttle } from '@nestjs/throttler';
+import { Public } from './decorators/public.decorator';
+
+@Controller('auth')
+export class AuthController {
+  constructor(private authService: AuthService, private logService: OperationLogsService) {}
+
+  @Public()
+  @Post('login')
+  @Throttle({ default: { ttl: 60000, limit: 5 } })
+  async login(@Body() dto: LoginDto, @Req() req: any) {
+    const { ipAddress, userAgent } = extractRequestInfo(req);
+    try {
+      const result = await this.authService.login(dto, ipAddress);
+      await this.logService.log({
+        userId: result.user.id, username: result.user.username,
+        module: '认证', action: '登录成功',
+        ipAddress, userAgent, status: 'success',
+      });
+      return result;
+    } catch (e: any) {
+      await this.logService.log({
+        username: dto.username,
+        module: '认证', action: '登录失败',
+        detail: e.message || '密码错误',
+        ipAddress, userAgent, status: 'fail',
+      });
+      throw e;
+    }
+  }
+
+  @Public()
+  @UseGuards(JwtAuthGuard)
+  @Get('profile')
+  getProfile(@Request() req: any) {
+    return req.user;
+  }
+}