Remove debug logging from browser phone

Debug code was added to diagnose mobile connection issues. The fix
(polling for SDK instead of waiting for window.load) is now working,
so removing the temporary debug output.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

admin/class-twp-admin.php

@@ -7017,7 +7017,6 @@ class TWP_Admin {
                     <div class="phone-display">
                         <div id="phone-status">Ready</div>
                         <div id="device-connection-status" style="font-size: 12px; color: #999; margin-top: 5px;">Loading...</div>
-                        <div id="twp-debug-info" style="font-size: 10px; color: #666; margin-top: 3px;"></div>
                         <div id="phone-number-display"></div>
                         <div id="call-timer" style="display: none;">00:00</div>
                     </div>
@@ -7675,7 +7674,6 @@ class TWP_Admin {
                 
                 // Initialize the browser phone
                 function initializeBrowserPhone() {
-                    debugLog('initializeBrowserPhone called');
                     $('#phone-status').text('Initializing...');
                     updateConnectionStatus('connecting');
 
@@ -7753,16 +7751,13 @@ class TWP_Admin {
                 }
 
                 async function setupTwilioDevice(token) {
-                    debugLog('setupTwilioDevice called');
                     try {
                         // Check if Twilio SDK is available
-                        debugLog('Twilio check: ' + (typeof Twilio) + ', Device: ' + (typeof Twilio !== 'undefined' ? typeof Twilio.Device : 'N/A'));
                         if (typeof Twilio === 'undefined' || !Twilio.Device) {
                             throw new Error('Twilio Voice SDK not loaded');
                         }
 
                         console.log('Setting up Twilio Device...');
-                        debugLog('Creating Twilio.Device...');
                         updateConnectionStatus('connecting');
 
                         // Request media permissions before setting up device
@@ -7812,13 +7807,11 @@ class TWP_Admin {
                         });
 
                         console.log('Twilio Device created with audio constraints:', audioConstraints);
-                        debugLog('Device created, setting up handlers...');
 
                         // Set up event handlers BEFORE registering
                         // Device registered and ready
                         device.on('registered', function() {
                             console.log('Device registered successfully');
-                            debugLog('Device REGISTERED!');
                             $('#phone-status').text('Ready').css('color', '#4CAF50');
                             $('#call-btn').prop('disabled', false);
                             updateConnectionStatus('connected');
@@ -7900,13 +7893,10 @@ class TWP_Admin {
                         });
                         
                         // Register device AFTER setting up event handlers
-                        debugLog('Calling device.register()...');
                         await device.register();
-                        debugLog('device.register() completed');
 
                     } catch (error) {
                         console.error('Error setting up Twilio Device:', error);
-                        debugLog('ERROR: ' + error.message);
                         showError('Failed to setup device: ' + error.message);
                     }
                 }
@@ -8242,31 +8232,34 @@ class TWP_Admin {
                     }
                 });
                 
-                // Debug helper
-                function debugLog(msg) {
-                    console.log('TWP Debug: ' + msg);
-                    var debugEl = $('#twp-debug-info');
-                    if (debugEl.length) {
-                        debugEl.append(msg + '<br>');
+                // Check if SDK loaded and initialize
+                // Poll for Twilio SDK availability (window.load may not fire on mobile)
+                var sdkCheckAttempts = 0;
+                var maxSdkCheckAttempts = 50; // 5 seconds max
+
+                function checkAndInitialize() {
+                    sdkCheckAttempts++;
+
+                    if (typeof Twilio !== 'undefined' && Twilio.Device) {
+                        console.log('Twilio SDK loaded successfully');
+                        initializeBrowserPhone();
+                    } else if (sdkCheckAttempts < maxSdkCheckAttempts) {
+                        // Keep checking every 100ms
+                        setTimeout(checkAndInitialize, 100);
+                    } else {
+                        showError('Twilio Voice SDK failed to load. Please check your internet connection and try refreshing the page.');
+                        console.error('Twilio SDK not found after ' + sdkCheckAttempts + ' attempts.');
                     }
                 }
 
-                // Check if SDK loaded and initialize
-                debugLog('jQuery ready');
+                // Start checking after a brief delay
+                setTimeout(checkAndInitialize, 500);
+
+                // Also keep the window.load as backup for desktop
                 $(window).on('load', function() {
-                    debugLog('Window loaded');
-                    setTimeout(function() {
-                        debugLog('Checking Twilio: ' + (typeof Twilio));
-                        if (typeof Twilio === 'undefined') {
-                            showError('Twilio Voice SDK failed to load. Please check your internet connection and try refreshing the page.');
-                            console.error('Twilio SDK not found. Script may be blocked or failed to load.');
-                            debugLog('SDK FAILED');
-                        } else {
-                            console.log('Twilio SDK loaded successfully');
-                            debugLog('SDK OK, initializing...');
+                    if (typeof Twilio !== 'undefined' && !device) {
                         initializeBrowserPhone();
                     }
-                    }, 1000);
                 });
                 
                 // Clean up on page unload