runable

lib/core/errors/failures.dart

@@ -0,0 +1,41 @@
+import 'package:equatable/equatable.dart';
+
+/// Base failure class
+abstract class Failure extends Equatable {
+  final String message;
+  
+  const Failure(this.message);
+
+  @override
+  List<Object> get props => [message];
+}
+
+/// Server failure
+class ServerFailure extends Failure {
+  const ServerFailure([super.message = 'Server failure occurred']);
+}
+
+/// Cache failure
+class CacheFailure extends Failure {
+  const CacheFailure([super.message = 'Cache failure occurred']);
+}
+
+/// Network failure
+class NetworkFailure extends Failure {
+  const NetworkFailure([super.message = 'Network failure occurred']);
+}
+
+/// Validation failure
+class ValidationFailure extends Failure {
+  const ValidationFailure([super.message = 'Validation failure occurred']);
+}
+
+/// Not found failure
+class NotFoundFailure extends Failure {
+  const NotFoundFailure([super.message = 'Resource not found']);
+}
+
+/// Unauthorized failure
+class UnauthorizedFailure extends Failure {
+  const UnauthorizedFailure([super.message = 'Unauthorized access']);
+}