Moved unpacked extension into its own directory

unpacked/background.js

@@ -0,0 +1,19 @@
+// Background service worker for the extension
+// Handles installation and updates
+
+chrome.runtime.onInstalled.addListener(() => {
+  console.log('Quiz Helper extension installed');
+  
+  // Set default state
+  chrome.storage.sync.set({ enabled: false });
+});
+
+// Listen for messages from content scripts or popup
+chrome.runtime.onMessage.addListener((request, sender, sendResponse) => {
+  if (request.action === 'getState') {
+    chrome.storage.sync.get(['enabled'], (result) => {
+      sendResponse({ enabled: result.enabled || false });
+    });
+    return true; // Indicates async response
+  }
+});