✨ Developer portal basis

lib/models/developer.dart

@@ -0,0 +1,14 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'developer.freezed.dart';
+part 'developer.g.dart';
+
+@freezed
+sealed class DeveloperStats with _$DeveloperStats {
+  const factory DeveloperStats({
+    @Default(0) int totalCustomApps,
+  }) = _DeveloperStats;
+
+  factory DeveloperStats.fromJson(Map<String, dynamic> json) =>
+      _$DeveloperStatsFromJson(json);
+}