first commit

lib/core/models/result.dart

@@ -0,0 +1,14 @@
+sealed class Result<T> {
+  const Result();
+}
+
+class Success<T> extends Result<T> {
+  final T data;
+  const Success(this.data);
+}
+
+class Failure<T> extends Result<T> {
+  final String message;
+  final dynamic error;
+  const Failure(this.message, [this.error]);
+}