✨ Channel creation & alter

lib/types/chat.dart

@@ -0,0 +1,30 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:surface/types/realm.dart';
+
+part 'chat.freezed.dart';
+part 'chat.g.dart';
+
+@freezed
+class SnChannel with _$SnChannel {
+  const factory SnChannel({
+    required int id,
+    required DateTime createdAt,
+    required DateTime updatedAt,
+    required dynamic deletedAt,
+    required String alias,
+    required String name,
+    required String description,
+    required List<dynamic> members,
+    required dynamic messages,
+    required dynamic calls,
+    required int type,
+    required int accountId,
+    required bool isPublic,
+    required bool isCommunity,
+    required SnRealm? realm,
+    required int? realmId,
+  }) = _SnChannel;
+
+  factory SnChannel.fromJson(Map<String, dynamic> json) =>
+      _$SnChannelFromJson(json);
+}