feat(code_push_protocol): add hasActiveSubscription to User (#246)

packages/shorebird_code_push_protocol/lib/src/models/user.dart

@@ -8,7 +8,7 @@ part 'user.g.dart';
 @JsonSerializable()
 class User {
   /// {@macro user}
-  const User({required this.id});
+  const User({required this.id, this.hasActiveSubscription = false});
 
   /// Converts a Map<String, dynamic> to a [User]
   factory User.fromJson(Map<String, dynamic> json) => _$UserFromJson(json);
@@ -18,4 +18,7 @@ class User {
 
   /// The unique user identifier.
   final int id;
+
+  /// Whether the user is currently a paying customer.
+  final bool hasActiveSubscription;
 }

packages/shorebird_code_push_protocol/lib/src/models/user.g.dart

@@ -14,11 +14,15 @@ User _$UserFromJson(Map<String, dynamic> json) => $checkedCreate(
       ($checkedConvert) {
         final val = User(
           id: $checkedConvert('id', (v) => v as int),
+          hasActiveSubscription: $checkedConvert(
+              'has_active_subscription', (v) => v as bool? ?? false),
         );
         return val;
       },
+      fieldKeyMap: const {'hasActiveSubscription': 'has_active_subscription'},
     );
 
 Map<String, dynamic> _$UserToJson(User instance) => <String, dynamic>{
       'id': instance.id,
+      'has_active_subscription': instance.hasActiveSubscription,
     };