added custom sound and sound test button in admin panel

public/index.html

@@ -526,6 +526,7 @@
                 <button class="btn btn-warning btn-small" onclick="clearLog()">Clear Log</button>
                 <button class="btn btn-warning btn-small" onclick="resetDay()">Reset Daily Limit</button>
                 <button class="btn btn-danger btn-small" onclick="resetAllPoints()">Reset All</button>
+                <button class="btn btn-warning btn-small" onclick="testAudio()">Test Audio</button>
                 <button class="btn btn-primary btn-small" onclick="exitAdminMode()">Exit Admin</button>
             </div>
         </div>
@@ -1313,51 +1314,84 @@
     let audioPlaying = false;
 
     function startAlarmSound() {
+        console.log('Starting alarm sound...');
         const audioElement = document.getElementById('timerAudio');
+
+        // Force load the audio
+        audioElement.load();
+
+        // Set volume to max
+        audioElement.volume = 1.0;
         audioElement.loop = true;
-        audioElement.play().catch(error => {
-            console.log('Audio playback failed:', error);
-            // Fallback - try to create a beep sound
+
+        // Try to play
+        const playPromise = audioElement.play();
+
+        if (playPromise !== undefined) {
+            playPromise
+                .then(() => {
+                    console.log('Audio playing successfully');
+                    audioPlaying = true;
+                })
+                .catch(error => {
+                    console.error('Audio playback failed:', error);
+                    console.log('Audio src:', audioElement.src);
+                    console.log('Audio readyState:', audioElement.readyState);
+                    console.log('Audio error:', audioElement.error);
+
+                    // Try fallback beep
                     createBeepSound();
                 });
-        audioPlaying = true;
+        }
     }
 
     function stopAlarmSound() {
+        console.log('Stopping alarm sound...');
         const audioElement = document.getElementById('timerAudio');
         audioElement.pause();
         audioElement.currentTime = 0;
         audioPlaying = false;
+
+        // Stop any fallback beep
+        if (window.audioContext) {
+            window.audioContext.close();
+            window.audioContext = null;
+        }
     }
 
     function playCompletionSound() {
-        // Single play for non-alarm situations
+        console.log('Playing completion sound (single)...');
         const audioElement = document.getElementById('timerAudio');
         audioElement.loop = false;
+        audioElement.volume = 1.0;
         audioElement.play().catch(error => {
-            console.log('Audio playback failed:', error);
+            console.error('Single play failed:', error);
         });
     }
 
     function createBeepSound() {
-        // Fallback beep using Web Audio API
+        console.log('Creating fallback beep sound...');
         try {
-            const audioContext = new (window.AudioContext || window.webkitAudioContext)();
-            const oscillator = audioContext.createOscillator();
-            const gainNode = audioContext.createGain();
+            window.audioContext = new (window.AudioContext || window.webkitAudioContext)();
+            const oscillator = window.audioContext.createOscillator();
+            const gainNode = window.audioContext.createGain();
 
             oscillator.connect(gainNode);
-            gainNode.connect(audioContext.destination);
+            gainNode.connect(window.audioContext.destination);
 
             oscillator.frequency.value = 800; // Frequency in Hz
+            oscillator.type = 'sine';
             gainNode.gain.value = 0.3; // Volume
 
             oscillator.start();
+            audioPlaying = true;
 
             // Create beeping pattern
             const beepPattern = () => {
                 if (!audioPlaying) {
                     oscillator.stop();
+                    window.audioContext.close();
+                    window.audioContext = null;
                     return;
                 }
                 gainNode.gain.value = gainNode.gain.value > 0 ? 0 : 0.3;
@@ -1365,16 +1399,63 @@
             };
 
             beepPattern();
+            console.log('Beep sound started');
         } catch (e) {
-            console.log('Web Audio API not supported');
+            console.error('Web Audio API error:', e);
+            // Last resort - use notification API if available
+            if ('Notification' in window && Notification.permission === 'granted') {
+                new Notification('Timer Complete!', {
+                    body: 'Your timer has finished.',
+                    requireInteraction: true
+                });
             }
         }
+    }
+
+    // Test audio on page load
+    window.addEventListener('load', () => {
+        const audioElement = document.getElementById('timerAudio');
+        console.log('Audio element found:', audioElement);
+        console.log('Audio sources:', audioElement.getElementsByTagName('source').length);
+
+        // Check if audio can play
+        audioElement.addEventListener('canplay', () => {
+            console.log('Audio can play');
+        });
+
+        audioElement.addEventListener('error', (e) => {
+            console.error('Audio error event:', e);
+        });
+
+        // Request notification permission for fallback
+        if ('Notification' in window && Notification.permission === 'default') {
+            Notification.requestPermission();
+        }
+    });
 
     function dismissTimerComplete() {
         stopAlarmSound();
         closeModal('timerCompleteModal');
     }
 
+    // Test audio function
+    function testAudio() {
+        console.log('Testing audio...');
+        startAlarmSound();
+
+        // Show test modal
+        showAlert('Testing audio alarm. Click OK to stop.', 'Audio Test');
+
+        // Override OK button to stop sound
+        setTimeout(() => {
+            const okButton = document.querySelector('#alertModal button');
+            okButton.onclick = () => {
+                stopAlarmSound();
+                closeModal('alertModal');
+            };
+        }, 100);
+    }
+
     // Close modals when clicking outside (except for no-close modals)
     window.onclick = function(event) {
         const modals = document.querySelectorAll('.modal:not(.no-close)');