🐛 Fix developer

lib/models/developer.dart

@@ -1,14 +1,26 @@
 import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:island/models/publisher.dart';
 
 part 'developer.freezed.dart';
 part 'developer.g.dart';
 
+@freezed
+sealed class SnDeveloper with _$SnDeveloper {
+  const factory SnDeveloper({
+    required String id,
+    required String publisherId,
+    SnPublisher? publisher,
+  }) = _SnDeveloper;
+
+  factory SnDeveloper.fromJson(Map<String, dynamic> json) =>
+      _$SnDeveloperFromJson(json);
+}
+
 @freezed
 sealed class DeveloperStats with _$DeveloperStats {
-  const factory DeveloperStats({
-    @Default(0) int totalCustomApps,
-  }) = _DeveloperStats;
+  const factory DeveloperStats({@Default(0) int totalCustomApps}) =
+      _DeveloperStats;
 
   factory DeveloperStats.fromJson(Map<String, dynamic> json) =>
       _$DeveloperStatsFromJson(json);
-}
+}