feat: 完成现有小程序接口的全部迁移至新后端

apps/server/src/auth/auth.module.ts

@@ -6,7 +6,14 @@ import { AccessTokenGuard } from './access-token.guard';
 import { JwtTokenService } from './jwt-token.service';
 import { DatabaseModule } from '../database/database.module';
 import { AccountRepository } from './account.repository';
-import { WECHAT_FETCH, WechatClient } from './wechat-client';
+import {
+    WECHAT_FETCH,
+    WECHAT_DIAGNOSTICS,
+    WechatClient,
+    type WechatDiagnostics,
+} from './wechat-client';
+import { SERVER_CONFIG, type ServerConfig } from '../config/server-config';
+import { AppLogger } from '../logging/app-logger';
 import { LoginRateLimiter } from './login-rate-limiter';
 import { LoginService } from './login.service';
 import { LoginController } from './login.controller';
@@ -21,13 +28,21 @@ import { CurrentUserController } from './current-user.controller';
         AccountRepository,
         { provide: ACCOUNT_READER, useExisting: AccountRepository },
         { provide: WECHAT_FETCH, useValue: fetch },
+        {
+            provide: WECHAT_DIAGNOSTICS,
+            inject: [SERVER_CONFIG],
+            useFactory: (config: ServerConfig): WechatDiagnostics => {
+                const logger = new AppLogger(config.logLevel);
+                return (entry) => logger.warn('wechat_exchange_failed', entry);
+            },
+        },
         WechatClient,
         LoginRateLimiter,
         LoginService,
         // 注册为全局守卫，新路由默认受保护，无需逐个添加 @UseGuards。
         { provide: APP_GUARD, useClass: AccessTokenGuard },
     ],
-    exports: [JwtTokenService, ACCOUNT_READER],
+    exports: [JwtTokenService, ACCOUNT_READER, AccountRepository],
 })
 /** 微信静默登录、本人读取与全局鉴权；身份始终来自可信微信兑换或本站凭证。 */
 export class AuthModule {}