initial commit (migrated)

lib/core/domain/no_params.dart

@@ -0,0 +1,8 @@
+import 'package:equatable/equatable.dart';
+
+class NoParams extends Equatable {
+  const NoParams();
+
+  @override
+  List<Object> get props => [];
+}

lib/core/domain/use_case.dart

@@ -0,0 +1,9 @@
+import 'package:fpdart/fpdart.dart';
+import 'package:kuwot/core/error/failure.dart';
+
+/// [TReturnType] is the return type of a successful use case call.
+/// [TParams] are the parameters that are required to call the use case.
+abstract class UseCase<TReturnType, TParams> {
+  /// Execute the use case
+  Future<Either<Failure, TReturnType>> call(TParams params);
+}