feat(chat): add init and dispose chat, typing info, receive a messages

lib/features/chat/models/chat_messages_model.dart

@@ -0,0 +1,16 @@
+import 'package:eatvio_app/features/chat/models/chat_message_model.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'chat_messages_model.freezed.dart';
+
+part 'chat_messages_model.g.dart';
+
+@freezed
+class ChatMessagesModel with _$ChatMessagesModel {
+  const factory ChatMessagesModel({
+    @JsonKey(name: 'data')
+    required List<ChatMessageModel> messagesList,
+  }) = _ChatMessagesModel;
+
+  factory ChatMessagesModel.fromJson(Map<String, Object?> json) => _$ChatMessagesModelFromJson(json);
+}