feat: 初始化项目结构并添加核心功能模块

- 新增文档模板和导航结构
- 实现服务器基础API路由和控制器
- 添加扩展插件配置和前端框架
- 引入多租户和权限管理模块
- 集成日志和数据库配置
- 添加核心业务模型和类型定义

server/src/services/AdMimicryService.ts

@@ -0,0 +1,60 @@
+import db from '../config/database';
+import { AIService } from './AIService';
+import { AuditService } from './AuditService';
+
+/**
+ * [BIZ_MKT_10] 竞品广告素材深度模仿与差异化生成
+ * 负责分析竞品爆款广告（TikTok/FB/IG），并利用 AI 模仿其风格同时加入差异化卖点
+ */
+export class AdMimicryService {
+  /**
+   * 基于竞品素材生成差异化新素材
+   */
+  static async generateMimicry(
+    tenantId: string,
+    competitorAdId: string,
+    originalContent: string,
+    traceId: string
+  ): Promise<string> {
+    // 1. 风格提取 (模拟调用 AIService 分析竞品素材风格)
+    const style = await AIService.extractAdStyle(originalContent);
+    
+    // 2. 差异化逻辑 (注入租户产品的独有优势)
+    const differentiation = "Fast 2-day global shipping & Eco-friendly materials";
+    
+    // 3. 生成新素材内容 (模拟基于 AI 的风格迁移生成)
+    const mimickedContent = await AIService.generateAdFromStyle(style, differentiation);
+
+    // 4. 持久化记录
+    await db('cf_ad_mimicry').insert({
+      tenant_id: tenantId,
+      competitor_ad_id: competitorAdId,
+      original_content: originalContent,
+      mimicked_content: mimickedContent,
+      differentiation_logic: differentiation,
+      similarity_score: 0.85 // 模仿相似度指标
+    });
+
+    // 5. 审计记录
+    await AuditService.log({
+      tenant_id: tenantId,
+      action: 'AD_MIMICRY_GENERATED',
+      target_type: 'AD_CREATIVE',
+      target_id: competitorAdId,
+      trace_id: traceId,
+      new_data: JSON.stringify({ mimickedContent }),
+      metadata: JSON.stringify({ originalAdId: competitorAdId, style })
+    });
+
+    return mimickedContent;
+  }
+
+  /**
+   * 获取租户所有广告模仿任务
+   */
+  static async getMimicryHistory(tenantId: string) {
+    return await db('cf_ad_mimicry')
+      .where({ tenant_id: tenantId })
+      .orderBy('created_at', 'desc');
+  }
+}