refactor: migrate to gRPC [wip]

lib/grpc/restriction/restriction.pbenum.dart

@@ -0,0 +1,37 @@
+//
+//  Generated code. Do not modify.
+//  source: restriction.proto
+//
+// @dart = 2.12
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_final_fields
+// ignore_for_file: unnecessary_import, unnecessary_this, unused_import
+
+import 'dart:core' as $core;
+
+import 'package:protobuf/protobuf.dart' as $pb;
+
+/// 模式类型
+class ModeType extends $pb.ProtobufEnum {
+  static const ModeType NORMAL = ModeType._(0, _omitEnumNames ? '' : 'NORMAL');
+  static const ModeType TEENAGERS = ModeType._(1, _omitEnumNames ? '' : 'TEENAGERS');
+  static const ModeType LESSONS = ModeType._(2, _omitEnumNames ? '' : 'LESSONS');
+  static const ModeType BASIC = ModeType._(3, _omitEnumNames ? '' : 'BASIC');
+
+  static const $core.List<ModeType> values = <ModeType> [
+    NORMAL,
+    TEENAGERS,
+    LESSONS,
+    BASIC,
+  ];
+
+  static final $core.Map<$core.int, ModeType> _byValue = $pb.ProtobufEnum.initByValue(values);
+  static ModeType? valueOf($core.int value) => _byValue[value];
+
+  const ModeType._($core.int v, $core.String n) : super(v, n);
+}
+
+
+const _omitEnumNames = $core.bool.fromEnvironment('protobuf.omit_enum_names');