feat: 新增多模块功能与服务实现

新增广告计划、用户资产、B2B交易、合规规则等核心模型
实现爬虫工作器、贸易服务、现金流预测等业务服务
添加RBAC权限测试、压力测试等测试用例
完善扩展程序的消息处理与内容脚本功能
重构应用入口与文档生成器
更新项目规则与业务闭环分析文档

extension/src/content/index.ts

@@ -0,0 +1,146 @@
+import { Logger } from '../utils/Logger';
+
+const logger = new Logger('ContentScript');
+
+logger.info('Content script loaded', { url: window.location.href });
+
+const platform = detectPlatform();
+
+function detectPlatform(): string {
+  const hostname = window.location.hostname;
+  
+  if (hostname.includes('tiktok')) return 'tiktok';
+  if (hostname.includes('temu')) return 'temu';
+  if (hostname.includes('shopee')) return 'shopee';
+  
+  return 'unknown';
+}
+
+chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
+  logger.info('Content script received message', { type: message.type, platform });
+  
+  switch (message.type) {
+    case 'EXTRACT_PAGE_DATA':
+      const data = extractPageData(message.payload?.selectors);
+      sendResponse({ success: true, data });
+      break;
+      
+    case 'GET_PAGE_ORDERS':
+      const orders = extractOrders();
+      sendResponse({ success: true, orders });
+      break;
+      
+    case 'GET_PAGE_RETURNS':
+      const returns = extractReturns();
+      sendResponse({ success: true, returns });
+      break;
+      
+    case 'CHECK_LOGIN_STATUS':
+      const isLoggedIn = checkLoginStatus();
+      sendResponse({ success: true, isLoggedIn });
+      break;
+      
+    default:
+      sendResponse({ success: false, error: 'Unknown message type' });
+  }
+  
+  return true;
+});
+
+function extractPageData(selectors?: Record<string, string>): Record<string, any> {
+  const data: Record<string, any> = {};
+  
+  if (!selectors) {
+    return data;
+  }
+  
+  for (const [key, selector] of Object.entries(selectors)) {
+    const element = document.querySelector(selector);
+    if (element) {
+      data[key] = element.textContent?.trim() || '';
+    }
+  }
+  
+  return data;
+}
+
+function extractOrders(): any[] {
+  const orders: any[] = [];
+  
+  const orderElements = document.querySelectorAll('[data-order-id]');
+  
+  for (const el of orderElements) {
+    const orderId = el.getAttribute('data-order-id');
+    const statusEl = el.querySelector('[data-order-status]');
+    const amountEl = el.querySelector('[data-order-amount]');
+    
+    if (orderId) {
+      orders.push({
+        orderId,
+        platform,
+        status: statusEl?.textContent?.trim() || 'UNKNOWN',
+        totalAmount: parseFloat(amountEl?.textContent?.replace(/[^0-9.]/g, '') || '0'),
+        currency: getCurrencyForPlatform(platform),
+        extractedAt: new Date().toISOString(),
+      });
+    }
+  }
+  
+  logger.info('Orders extracted', { count: orders.length, platform });
+  
+  return orders;
+}
+
+function extractReturns(): any[] {
+  const returns: any[] = [];
+  
+  const returnElements = document.querySelectorAll('[data-return-id]');
+  
+  for (const el of returnElements) {
+    const returnId = el.getAttribute('data-return-id');
+    const orderId = el.getAttribute('data-order-id');
+    const statusEl = el.querySelector('[data-return-status]');
+    
+    if (returnId) {
+      returns.push({
+        returnId,
+        orderId,
+        platform,
+        status: statusEl?.textContent?.trim() || 'UNKNOWN',
+        extractedAt: new Date().toISOString(),
+      });
+    }
+  }
+  
+  logger.info('Returns extracted', { count: returns.length, platform });
+  
+  return returns;
+}
+
+function checkLoginStatus(): boolean {
+  const loginIndicators = {
+    tiktok: () => !!document.querySelector('[data-user-avatar]'),
+    temu: () => !!document.querySelector('[data-user-name]'),
+    shopee: () => !!document.querySelector('[data-shop-name]'),
+  };
+  
+  const checker = loginIndicators[platform as keyof typeof loginIndicators];
+  
+  if (checker) {
+    return checker();
+  }
+  
+  return false;
+}
+
+function getCurrencyForPlatform(platform: string): string {
+  const currencies: Record<string, string> = {
+    tiktok: 'USD',
+    temu: 'USD',
+    shopee: 'MYR',
+  };
+  
+  return currencies[platform] || 'USD';
+}
+
+export { extractPageData, extractOrders, extractReturns, checkLoginStatus };