feat(electron): 添加Electron桌面应用支持

- 新增Electron主进程、预加载脚本和构建配置
- 修改前端配置以支持Electron打包
- 更新项目文档和依赖
- 重构API调用使用统一axios实例

src/common/logger/winston.config.ts

@@ -60,7 +60,6 @@ const appLogTransport = new DailyRotateFile({
   datePattern: 'YYYY-MM-DD',
   maxSize: '20m',
   maxFiles: '30d',
-  format: logFormat,
 });
 
 // 错误日志传输（按天轮转）
@@ -68,16 +67,15 @@ const errorLogTransport = new DailyRotateFile({
   dirname: logDir,
   filename: 'error-%DATE%.log',
   datePattern: 'YYYY-MM-DD',
-  level: 'error',
   maxSize: '20m',
   maxFiles: '30d',
-  format: logFormat,
+  level: 'error',
 });
 
 // 创建 winston logger 实例
 export const winstonLogger = winston.createLogger({
   level: process.env.LOG_LEVEL || 'info',
   format: logFormat,
-  transports: [consoleTransport, appLogTransport, errorLogTransport],
+  transports: [consoleTransport, appLogTransport as any, errorLogTransport as any],
   exitOnError: false,
 });

src/crawler/services/bid-crawler.service.ts

@@ -24,7 +24,19 @@ interface CrawlResult {
   url: string;
 }
 
-type AnyCrawler = typeof ChdtpCrawler | typeof ChngCrawler | typeof SzecpCrawler | typeof CdtCrawler | typeof EpsCrawler | typeof CnncecpCrawler | typeof CgnpcCrawler | typeof CeicCrawler | typeof EspicCrawler | typeof PowerbeijingCrawler | typeof SdiccCrawler | typeof CnoocCrawler;
+type AnyCrawler =
+  | typeof ChdtpCrawler
+  | typeof ChngCrawler
+  | typeof SzecpCrawler
+  | typeof CdtCrawler
+  | typeof EpsCrawler
+  | typeof CnncecpCrawler
+  | typeof CgnpcCrawler
+  | typeof CeicCrawler
+  | typeof EspicCrawler
+  | typeof PowerbeijingCrawler
+  | typeof SdiccCrawler
+  | typeof CnoocCrawler;
 
 @Injectable()
 export class BidCrawlerService {

src/database/database.module.ts

@@ -1,10 +1,6 @@
 import { Module } from '@nestjs/common';
 import { TypeOrmModule } from '@nestjs/typeorm';
 import { ConfigModule, ConfigService } from '@nestjs/config';
-import { BidItem } from '../bids/entities/bid-item.entity';
-import { Keyword } from '../keywords/keyword.entity';
-import { AiRecommendation } from '../ai/entities/ai-recommendation.entity';
-import { CrawlInfoAdd } from '../crawler/entities/crawl-info-add.entity';
 
 @Module({
   imports: [
@@ -22,7 +18,7 @@ import { CrawlInfoAdd } from '../crawler/entities/crawl-info-add.entity';
         username: configService.get<string>('DATABASE_USERNAME', 'root'),
         password: configService.get<string>('DATABASE_PASSWORD', 'root'),
         database: configService.get<string>('DATABASE_NAME', 'bidding'),
-        entities: [BidItem, Keyword, AiRecommendation, CrawlInfoAdd],
+        entities: [__dirname + '/../**/*.entity{.ts,.js}'],
         synchronize: false,
       }),
     }),