Refactoring - Version OK

unionflow-mobile-apps/lib/core/error/exceptions.dart

@@ -0,0 +1,50 @@
+/// Exception de base pour l'application
+abstract class AppException implements Exception {
+  final String message;
+  final String? code;
+
+  const AppException(this.message, [this.code]);
+
+  @override
+  String toString() => 'AppException: $message${code != null ? ' (Code: $code)' : ''}';
+}
+
+/// Exception serveur
+class ServerException extends AppException {
+  const ServerException(super.message, [super.code]);
+
+  @override
+  String toString() => 'ServerException: $message${code != null ? ' (Code: $code)' : ''}';
+}
+
+/// Exception de cache
+class CacheException extends AppException {
+  const CacheException(super.message, [super.code]);
+
+  @override
+  String toString() => 'CacheException: $message${code != null ? ' (Code: $code)' : ''}';
+}
+
+/// Exception de réseau
+class NetworkException extends AppException {
+  const NetworkException(super.message, [super.code]);
+
+  @override
+  String toString() => 'NetworkException: $message${code != null ? ' (Code: $code)' : ''}';
+}
+
+/// Exception d'authentification
+class AuthException extends AppException {
+  const AuthException(super.message, [super.code]);
+
+  @override
+  String toString() => 'AuthException: $message${code != null ? ' (Code: $code)' : ''}';
+}
+
+/// Exception de validation
+class ValidationException extends AppException {
+  const ValidationException(super.message, [super.code]);
+
+  @override
+  String toString() => 'ValidationException: $message${code != null ? ' (Code: $code)' : ''}';
+}