feat: implement automated deployment pipeline and add identity management settings screen with account status synchronization

lib/features/settings/settings_screen.dart

@@ -26,7 +26,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
   bool _isUploadEnabled = false;
   bool _isBanned = false;
   String? _banReason;
-  String _serverUrl = 'http://localhost:3000';
+  String _serverUrl = 'https://backendia.kevlar.cloud';
 
   @override
   void initState() {
@@ -398,20 +398,20 @@ class _SettingsScreenState extends State<SettingsScreen> {
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
             const Text(
-              'Indiquez l\'adresse IP ou l\'URL du serveur backend IA (port 3000) :',
+              'Indiquez l\'URL du serveur backend IA :',
               style: TextStyle(fontSize: 13, color: Colors.grey),
             ),
             const SizedBox(height: 12),
             TextField(
               controller: urlController,
               decoration: const InputDecoration(
-                hintText: 'Ex: http://192.168.1.50:3000',
+                hintText: 'https://backendia.kevlar.cloud',
                 border: OutlineInputBorder(),
               ),
             ),
             const SizedBox(height: 8),
             const Text(
-              '💡 Sur émulateur : http://10.0.2.2:3000\n💡 Sur smartphone réel : IP locale de votre PC (ex: http://192.168.1.X:3000)',
+              '💡 Serveur officiel : https://backendia.kevlar.cloud',
               style: TextStyle(fontSize: 11, color: Colors.grey),
             ),
           ],