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/feishu/entities/feishu-assessment-session.entity.ts

@@ -0,0 +1,46 @@
+import {
+  Entity,
+  PrimaryGeneratedColumn,
+  Column,
+  CreateDateColumn,
+  UpdateDateColumn,
+  ManyToOne,
+  JoinColumn,
+} from 'typeorm';
+import { FeishuBot } from './feishu-bot.entity';
+
+@Entity('feishu_assessment_sessions')
+export class FeishuAssessmentSession {
+  @PrimaryGeneratedColumn('uuid')
+  id: string;
+
+  @Column({ name: 'bot_id' })
+  botId: string;
+
+  @Column({ name: 'open_id' })
+  openId: string;
+
+  @Column({ name: 'assessment_session_id' })
+  assessmentSessionId: string;
+
+  @Column({
+    type: 'varchar',
+    enum: ['active', 'completed', 'cancelled'],
+    default: 'active',
+  })
+  status: 'active' | 'completed' | 'cancelled';
+
+  @Column({ name: 'current_question_index', default: 0 })
+  currentQuestionIndex: number;
+
+  @CreateDateColumn({ name: 'created_at' })
+  createdAt: Date;
+
+  @UpdateDateColumn({ name: 'updated_at' })
+  updatedAt: Date;
+
+  // 关联关系
+  @ManyToOne(() => FeishuBot, { onDelete: 'CASCADE' })
+  @JoinColumn({ name: 'bot_id' })
+  bot: FeishuBot;
+}

server/src/feishu/entities/feishu-bot.entity.ts

@@ -0,0 +1,74 @@
+import {
+  Entity,
+  PrimaryGeneratedColumn,
+  Column,
+  CreateDateColumn,
+  UpdateDateColumn,
+  ManyToOne,
+  JoinColumn,
+} from 'typeorm';
+import { User } from '../../user/user.entity';
+
+@Entity('feishu_bots')
+export class FeishuBot {
+  @PrimaryGeneratedColumn('uuid')
+  id: string;
+
+  @Column({ name: 'user_id' })
+  userId: string;
+
+  @Column({ name: 'tenant_id', nullable: true })
+  tenantId: string;
+
+  @ManyToOne(() => User, { onDelete: 'CASCADE' })
+  @JoinColumn({ name: 'user_id' })
+  user: User;
+
+  @Column({ name: 'app_id', length: 64 })
+  appId: string;
+
+  @Column({ name: 'app_secret', length: 256 })
+  appSecret: string;
+
+  @Column({ name: 'tenant_access_token', nullable: true, type: 'text' })
+  tenantAccessToken: string;
+
+  @Column({ name: 'token_expires_at', nullable: true, type: 'datetime' })
+  tokenExpiresAt: Date;
+
+  @Column({ name: 'verification_token', nullable: true, length: 128 })
+  verificationToken: string;
+
+  @Column({ name: 'encrypt_key', nullable: true, length: 256 })
+  encryptKey: string;
+
+  @Column({ name: 'bot_name', nullable: true, length: 128 })
+  botName: string;
+
+  @Column({ default: true })
+  enabled: boolean;
+
+  @Column({ name: 'is_default', default: false })
+  isDefault: boolean;
+
+  @Column({ name: 'webhook_url', nullable: true, type: 'text' })
+  webhookUrl: string;
+
+  @Column({ name: 'use_web_socket', default: false })
+  useWebSocket: boolean;
+
+  @Column({ name: 'ws_connection_state', nullable: true, length: 32 })
+  wsConnectionState: string;
+
+  @Column({ name: 'knowledge_base_id', nullable: true, length: 36 })
+  knowledgeBaseId: string;
+
+  @Column({ name: 'knowledge_group_id', nullable: true, length: 36 })
+  knowledgeGroupId: string;
+
+  @CreateDateColumn({ name: 'created_at' })
+  createdAt: Date;
+
+  @UpdateDateColumn({ name: 'updated_at' })
+  updatedAt: Date;
+}