feat: Implement Apple Sign-In for Android by adding a callback function, updating redirect URI, and configuring the Android manifest.

lib/components/loading/laoding_content.dart

@@ -58,6 +58,9 @@ class _LoadingContentState extends State<LoadingContent>
         }
       } catch (e) {
         debugPrint('Erreur lors de la tâche en arrière-plan: $e');
+        if (mounted) {
+          Navigator.pop(context);
+        }
       }
     }
   }

lib/services/auth_service.dart

@@ -225,20 +225,20 @@ class AuthService {
       }
 
       // Request Apple ID credential with platform-specific configuration
-      final AuthorizationCredentialAppleID credential =
-          await SignInWithApple.getAppleIDCredential(
-            scopes: [
-              AppleIDAuthorizationScopes.email,
-              AppleIDAuthorizationScopes.fullName,
-            ],
-            // Configuration for Android/Web
-            webAuthenticationOptions: WebAuthenticationOptions(
-              clientId: 'be.devdayronvl.travel_mate.service',
-              redirectUri: Uri.parse(
-                'https://travelmate-a47f5.firebaseapp.com/__/auth/handler',
-              ),
-            ),
-          );
+      final AuthorizationCredentialAppleID
+      credential = await SignInWithApple.getAppleIDCredential(
+        scopes: [
+          AppleIDAuthorizationScopes.email,
+          AppleIDAuthorizationScopes.fullName,
+        ],
+        // Configuration for Android/Web
+        webAuthenticationOptions: WebAuthenticationOptions(
+          clientId: 'be.devdayronvl.TravelMate.service',
+          redirectUri: Uri.parse(
+            'https://us-central1-travelmate-a47f5.cloudfunctions.net/callbacks_signInWithApple',
+          ),
+        ),
+      );
 
       // Create OAuth credential for Firebase
       final OAuthCredential oauthCredential = OAuthProvider("apple.com")