initial commit

lib/models/registration.dart

@@ -0,0 +1,15 @@
+import "package:freezed_annotation/freezed_annotation.dart";
+
+part "registration.freezed.dart";
+part "registration.g.dart";
+
+@freezed
+abstract class Registration with _$Registration {
+  const factory Registration({
+    required String email,
+    required String username,
+  }) = _Registration;
+
+  factory Registration.fromJson(Map<String, dynamic> json) =>
+      _$RegistrationFromJson(json);
+}