feat: url cleaner tool and extension update

extension/content.js

@@ -46,6 +46,17 @@ window.addEventListener('message', (event) => {
       // ignore
     }
   }
+
+  if (event.data.type === 'TOOLS_APP_CLIPBOARD_WRITE') {
+    try {
+      chrome.runtime.sendMessage({ 
+        action: 'writeClipboard',
+        content: event.data.content
+      });
+    } catch (e) {
+      console.warn('Tools App Extension: Write clipboard failed', e);
+    }
+  }
 });
 
 // Listen for messages from the Extension Background