feat: Implement Walmart scraper and integrate with existing architecture

- Added Walmart scraper to scrape product data from Walmart.com, including category pages and product details.
- Introduced a stealth browser module to handle bot protection and improve scraping reliability.
- Created a SQLite database for tracking product history, price changes, stock events, and user favorites.
- Developed a Discord bot for user interaction, allowing location setting and stock checking at local stores.
- Implemented a favorites system to manage priority products and categories with custom notification settings.
- Added news aggregation module to fetch and analyze Pokemon TCG news from various sources.
- Created tools for API discovery and monitoring, including a backend monitor for detecting new products.
- Added unit tests for database operations, product filtering, and API endpoints to ensure functionality.
- Enhanced existing modules with improved error handling and logging for better maintainability.

chrome-extension/content.js

@@ -1,9 +1,32 @@
 // Pokemon Stock Monitor - Content Script
-// Runs on PokemonCenter pages to extract product data
+// Runs on PokemonCenter pages to extract product data and intercept APIs
 
 (function() {
   console.log("[Pokemon Monitor] Content script loaded on:", window.location.href);
 
+  // Inject the API interceptor into the page context
+  function injectApiInterceptor() {
+    const script = document.createElement('script');
+    script.src = chrome.runtime.getURL('api-interceptor.js');
+    script.onload = () => script.remove();
+    (document.head || document.documentElement).appendChild(script);
+  }
+
+  // Listen for messages from the injected interceptor
+  window.addEventListener('message', (event) => {
+    if (event.source !== window) return;
+    if (event.data?.source !== 'pokemon-api-interceptor') return;
+
+    // Forward API data to background script
+    chrome.runtime.sendMessage({
+      type: 'apiData',
+      data: event.data.data
+    }).catch(() => {});
+  });
+
+  // Inject the interceptor
+  injectApiInterceptor();
+
   // Listen for messages from background script
   chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
     if (message.type === "extractProducts") {