feat: implement QuestionBank CRUD with pagination and template query

- Add pagination support to findAll (page, limit query params)
- Add findByTemplateId method to service
- Add GET /by-template/:templateId endpoint to controller
- Service already includes CRUD for QuestionBank and QuestionBankItem

server/src/app.module.ts

@@ -0,0 +1,142 @@
+import { MiddlewareConsumer, Module, NestModule } from '@nestjs/common';
+import { ConfigModule, ConfigService } from '@nestjs/config';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { ScheduleModule } from '@nestjs/schedule';
+import { ServeStaticModule } from '@nestjs/serve-static';
+import { join } from 'path';
+import { APP_GUARD, APP_INTERCEPTOR } from '@nestjs/core';
+import { AppController } from './app.controller';
+import { AppService } from './app.service';
+import { ApiModule } from './api/api.module';
+import { ElasticsearchModule } from './elasticsearch/elasticsearch.module';
+import { UploadModule } from './upload/upload.module';
+import { ChatModule } from './chat/chat.module';
+import { AuthModule } from './auth/auth.module';
+import { I18nModule } from './i18n/i18n.module';
+import { JwtAuthGuard } from './auth/jwt-auth.guard';
+import { CombinedAuthGuard } from './auth/combined-auth.guard';
+import { KnowledgeBaseModule } from './knowledge-base/knowledge-base.module';
+import { ModelConfigModule } from './model-config/model-config.module';
+import { UserModule } from './user/user.module';
+import { TikaModule } from './tika/tika.module';
+import { VisionModule } from './vision/vision.module';
+import { LibreOfficeModule } from './libreoffice/libreoffice.module';
+import { Pdf2ImageModule } from './pdf2image/pdf2image.module';
+import { VisionPipelineModule } from './vision-pipeline/vision-pipeline.module';
+import { KnowledgeGroupModule } from './knowledge-group/knowledge-group.module';
+import { SearchHistoryModule } from './search-history/search-history.module';
+import { NoteModule } from './note/note.module';
+import { PodcastModule } from './podcasts/podcast.module';
+import { ImportTaskModule } from './import-task/import-task.module';
+import { AssessmentModule } from './assessment/assessment.module';
+import { I18nMiddleware } from './i18n/i18n.middleware';
+import { TenantMiddleware } from './tenant/tenant.middleware';
+import { User } from './user/user.entity';
+import { UserSetting } from './user/user-setting.entity';
+import { ModelConfig } from './model-config/model-config.entity';
+import { KnowledgeBase } from './knowledge-base/knowledge-base.entity';
+import { KnowledgeGroup } from './knowledge-group/knowledge-group.entity';
+import { SearchHistory } from './search-history/search-history.entity';
+import { ChatMessage } from './search-history/chat-message.entity';
+import { Note } from './note/note.entity';
+import { NoteCategory } from './note/note-category.entity';
+import { PodcastEpisode } from './podcasts/entities/podcast-episode.entity';
+import { ImportTask } from './import-task/import-task.entity';
+import { AssessmentSession } from './assessment/entities/assessment-session.entity';
+import { AssessmentQuestion } from './assessment/entities/assessment-question.entity';
+import { AssessmentAnswer } from './assessment/entities/assessment-answer.entity';
+import { AssessmentTemplate } from './assessment/entities/assessment-template.entity';
+import { Tenant } from './tenant/tenant.entity';
+import { TenantSetting } from './tenant/tenant-setting.entity';
+import { ApiKey } from './auth/entities/api-key.entity';
+import { TenantMember } from './tenant/tenant-member.entity';
+import { TenantModule } from './tenant/tenant.module';
+import { SuperAdminModule } from './super-admin/super-admin.module';
+import { AdminModule } from './admin/admin.module';
+import { FeishuModule } from './feishu/feishu.module';
+import { FeishuBot } from './feishu/entities/feishu-bot.entity';
+import { FeishuAssessmentSession } from './feishu/entities/feishu-assessment-session.entity';
+
+@Module({
+  imports: [
+    ConfigModule.forRoot({
+      isGlobal: true,
+      ignoreEnvFile: false,
+    }),
+    ServeStaticModule.forRoot({
+      rootPath: join(process.cwd(), 'uploads'),
+      serveRoot: '/uploads',
+    }),
+    ScheduleModule.forRoot(),
+    TypeOrmModule.forRootAsync({
+      imports: [ConfigModule],
+      inject: [ConfigService],
+      useFactory: (configService: ConfigService) => ({
+        type: 'better-sqlite3',
+        database: configService.get<string>('DATABASE_PATH'),
+        entities: [
+          User,
+          UserSetting,
+          ModelConfig,
+          KnowledgeBase,
+          KnowledgeGroup,
+          SearchHistory,
+          ChatMessage,
+          Note,
+          NoteCategory,
+          PodcastEpisode,
+          ImportTask,
+          AssessmentSession,
+          AssessmentQuestion,
+          AssessmentAnswer,
+          AssessmentTemplate,
+          Tenant,
+          TenantSetting,
+          TenantMember,
+          ApiKey,
+          FeishuBot,
+          FeishuAssessmentSession,
+        ],
+        synchronize: true, // Auto-create database schema. Disable in production.
+      }),
+    }),
+    AuthModule,
+    I18nModule,
+    UserModule,
+    TenantModule,
+    ModelConfigModule,
+    KnowledgeBaseModule,
+    KnowledgeGroupModule,
+    SearchHistoryModule,
+    NoteModule,
+    PodcastModule,
+    TikaModule,
+    VisionModule,
+    LibreOfficeModule,
+    Pdf2ImageModule,
+    VisionPipelineModule,
+    ApiModule,
+    ElasticsearchModule,
+    UploadModule,
+    ChatModule,
+    ImportTaskModule,
+    AssessmentModule,
+    SuperAdminModule,
+    AdminModule,
+    FeishuModule,
+  ],
+  controllers: [AppController],
+  providers: [
+    AppService,
+    {
+      provide: APP_GUARD,
+      useClass: CombinedAuthGuard,
+    },
+  ],
+})
+export class AppModule implements NestModule {
+  configure(consumer: MiddlewareConsumer) {
+    consumer.apply(I18nMiddleware, TenantMiddleware).forRoutes('*');
+  }
+}
+// Trigger restart correct