fix(ui): improve focus and status accessibility

extension/popup/popup.html

@@ -32,7 +32,12 @@
         <button id="enable" class="hide">Enable</button>
         <button id="disable">Disable</button>
       </div>
-      <div id="status" class="popup-status hide"></div>
+      <div
+        id="status"
+        class="popup-status hide"
+        role="status"
+        aria-live="polite"
+      ></div>
       <div class="popup-links">
         <button id="config">Settings</button>
         <div class="popup-secondary">