feat: improve Clipboard Sniffer extension integration and UI fixes

extension/popup.js

@@ -0,0 +1,34 @@
+// popup.js
+document.addEventListener('DOMContentLoaded', () => {
+  const soundToggle = document.getElementById('soundToggle');
+
+  // Load saved setting
+  chrome.storage.local.get(['playSound'], (result) => {
+    soundToggle.checked = result.playSound !== false; // Default to true
+  });
+
+  // Save setting on change
+  soundToggle.addEventListener('change', () => {
+    chrome.storage.local.set({ playSound: soundToggle.checked });
+
+    // Play test sound if enabled
+    if (soundToggle.checked) {
+      const audioContext = new (window.AudioContext || window.webkitAudioContext)();
+      const oscillator = audioContext.createOscillator();
+      const gainNode = audioContext.createGain();
+
+      oscillator.connect(gainNode);
+      gainNode.connect(audioContext.destination);
+
+      oscillator.type = 'sine';
+      oscillator.frequency.setValueAtTime(500, audioContext.currentTime);
+      oscillator.frequency.exponentialRampToValueAtTime(1000, audioContext.currentTime + 0.1);
+
+      gainNode.gain.setValueAtTime(0.1, audioContext.currentTime);
+      gainNode.gain.exponentialRampToValueAtTime(0.01, audioContext.currentTime + 0.1);
+
+      oscillator.start();
+      oscillator.stop(audioContext.currentTime + 0.1);
+    }
+  });
+});