feat: add task reward economy APIs

src/app.module.ts

@@ -31,6 +31,7 @@ import { UserProfilesModule } from './core/db/user_profiles/user_profiles.module
 import { MaintenanceMiddleware } from './core/security_core/maintenance.middleware';
 import { ContentTypeMiddleware } from './core/security_core/content_type.middleware';
 import { SocialModule } from './business/social/social.module';
+import { TasksModule } from './business/tasks/tasks.module';
 
 /**
  * 检查数据库配置是否完整 by angjustinl 2025-12-17
@@ -88,6 +89,7 @@ function isDatabaseConfigured(): boolean {
     UserProfilesModule.forRoot(),
     PlayerAssetsModule.forRoot(),
     UserWalletsModule.forRoot(),
+    TasksModule.forRoot(),
     // Zulip账号关联模块 - 全局单例，其他模块无需重复导入
     ZulipAccountsModule.forRoot(),
     LoginCoreModule,