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/api/controllers/ArbitrageController.ts

@@ -0,0 +1,69 @@
+import { Request, Response } from 'express';
+import { ArbitrageHeatmapService } from '../../domains/Arbitrage/ArbitrageHeatmapService';
+import { ArbitrageService } from '../../domains/Arbitrage/ArbitrageService';
+import { SupplyChainService } from '../../services/SupplyChainService';
+import { logger } from '../../utils/logger';
+
+/**
+ * [BIZ_ARB_01] & [UX_BI_05] 套利中心控制器
+ */
+export class ArbitrageController {
+  /**
+   * 获取多维套利空间实时热力分析 (Heatmap)
+   * GET /api/v1/arbitrage/heatmap
+   */
+  static async getHeatmap(req: Request, res: Response) {
+    const tenantId = req.headers['x-tenant-id'] as string;
+
+    if (!tenantId) {
+      return res.status(400).json({ success: false, error: 'x-tenant-id header is required' });
+    }
+
+    try {
+      const heatmap = await ArbitrageHeatmapService.getHeatmapData(tenantId);
+      const trend = await ArbitrageHeatmapService.getTrendHeatmap(tenantId, 14);
+
+      return res.json({
+        success: true,
+        data: {
+          heatmap,
+          trend
+        }
+      });
+    } catch (err: any) {
+      logger.error(`[ArbitrageController] Get heatmap failed: ${err.message}`);
+      return res.status(500).json({ success: false, error: 'Internal server error' });
+    }
+  }
+
+  /**
+   * [CORE_AI_50] 多模态 AGI 视觉寻源
+   * POST /api/v1/arbitrage/visual-sourcing
+   */
+  static async visualSourcing(req: Request, res: Response) {
+    const { imageUrl } = req.body;
+
+    if (!imageUrl) {
+      return res.status(400).json({ success: false, error: 'imageUrl is required' });
+    }
+
+    try {
+      const results = await SupplyChainService.visualSourcing(imageUrl);
+      return res.json({ success: true, data: results });
+    } catch (err: any) {
+      return res.status(500).json({ success: false, error: err.message });
+    }
+  }
+
+  /**
+   * 初始化套利表 (通常在启动时由 DomainBootstrap 处理)
+   */
+  static async init(req: Request, res: Response) {
+    try {
+      await ArbitrageService.initTable();
+      return res.json({ success: true, message: 'Arbitrage tables initialized' });
+    } catch (err: any) {
+      return res.status(500).json({ success: false, error: err.message });
+    }
+  }
+}