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

@@ -7016,7 +7016,7 @@ class TWP_Admin {
                 <div class="phone-interface">
                     <div class="phone-display">
                         <div id="phone-status">Ready</div>
-                        <div id="device-connection-status" style="font-size: 12px; color: #999; margin-top: 5px;">Connecting...</div>
+                        <div id="device-connection-status" style="font-size: 12px; color: #999; margin-top: 5px;">Loading...</div>
                         <div id="phone-number-display"></div>
                         <div id="call-timer" style="display: none;">00:00</div>
                     </div>
@@ -7807,7 +7807,7 @@ class TWP_Admin {
                         });
 
                         console.log('Twilio Device created with audio constraints:', audioConstraints);
-                        
+
                         // Set up event handlers BEFORE registering
                         // Device registered and ready
                         device.on('registered', function() {
@@ -7894,7 +7894,7 @@ class TWP_Admin {
                         
                         // Register device AFTER setting up event handlers
                         await device.register();
-                        
+
                     } catch (error) {
                         console.error('Error setting up Twilio Device:', error);
                         showError('Failed to setup device: ' + error.message);
@@ -8233,16 +8233,33 @@ class TWP_Admin {
                 });
                 
                 // 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.');
+                    }
+                }
+
+                // Start checking after a brief delay
+                setTimeout(checkAndInitialize, 500);
+
+                // Also keep the window.load as backup for desktop
                 $(window).on('load', function() {
-                    setTimeout(function() {
+                    if (typeof Twilio !== 'undefined' && !device) {
-                        if (typeof Twilio === 'undefined') {
+                        initializeBrowserPhone();
-                            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.');
-                        } else {
-                            console.log('Twilio SDK loaded successfully');
-                            initializeBrowserPhone();
-                        }
-                    }, 1000);
                 });
                 
                 // Clean up on page unload