feat: 添加环境变量配置并优化部署路径

添加开发和生产环境变量文件
更新前端构建命令以使用不同模式
优化部署脚本中的前端部署路径
在认证守卫中添加日志记录

src/common/auth/auth.guard.ts

@@ -3,6 +3,7 @@ import {
   ExecutionContext,
   Injectable,
   UnauthorizedException,
+  Logger,
 } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
 import { Request } from 'express';
@@ -10,6 +11,8 @@ import { UsersService } from '../../users/users.service';
 
 @Injectable()
 export class AuthGuard implements CanActivate {
+  private readonly logger = new Logger(AuthGuard.name);
+
   constructor(
     private configService: ConfigService,
     private usersService: UsersService,
@@ -22,6 +25,8 @@ export class AuthGuard implements CanActivate {
     const enableBasicAuth =
       this.configService.get<string>('ENABLE_BASIC_AUTH') === 'true';
 
+    this.logger.log(`Basic Auth enabled: ${enableBasicAuth}`);
+
     if (!enableBasicAuth) {
       // 如果未启用 Basic Auth，允许所有访问
       return true;
@@ -31,6 +36,7 @@ export class AuthGuard implements CanActivate {
     const authHeader = request.headers['authorization'] as string;
 
     if (!authHeader || !authHeader.startsWith('Basic ')) {
+      this.logger.warn('Missing or invalid Authorization header');
       throw new UnauthorizedException('Missing or invalid Authorization header');
     }
 
@@ -42,16 +48,22 @@ export class AuthGuard implements CanActivate {
     const [username, password] = credentials.split(':');
 
     if (!username || !password) {
+      this.logger.warn('Invalid credentials format');
       throw new UnauthorizedException('Invalid credentials format');
     }
 
+    this.logger.log(`Attempting login for user: ${username}`);
+
     // 验证用户
     const user = await this.usersService.validateUser(username, password);
 
     if (!user) {
+      this.logger.warn(`Login failed for user: ${username} - Invalid username or password`);
       throw new UnauthorizedException('Invalid username or password');
     }
 
+    this.logger.log(`User ${username} logged in successfully`);
+
     // 将用户信息附加到请求对象
     (request as any).user = user;