Refactor mobile to use OpenApi generated SDK (#336)

mobile/openapi/test/authentication_api_test.dart

@@ -0,0 +1,36 @@
+//
+// AUTO-GENERATED FILE, DO NOT MODIFY!
+//
+// @dart=2.12
+
+// ignore_for_file: unused_element, unused_import
+// ignore_for_file: always_put_required_named_parameters_first
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: lines_longer_than_80_chars
+
+import 'package:openapi/api.dart';
+import 'package:test/test.dart';
+
+
+/// tests for AuthenticationApi
+void main() {
+  // final instance = AuthenticationApi();
+
+  group('tests for AuthenticationApi', () {
+    //Future<AdminSignupResponseDto> adminSignUp(SignUpDto signUpDto) async
+    test('test adminSignUp', () async {
+      // TODO
+    });
+
+    //Future<LoginResponseDto> login(LoginCredentialDto loginCredentialDto) async
+    test('test login', () async {
+      // TODO
+    });
+
+    //Future<Object> validateAccessToken() async
+    test('test validateAccessToken', () async {
+      // TODO
+    });
+
+  });
+}