#8 Added marker to indicate read status in talk chats

lib/api/mhsl/customTimetableEvent/get/getCustomTimetableEventResponse.g.dart

@@ -12,10 +12,21 @@ GetCustomTimetableEventResponse _$GetCustomTimetableEventResponseFromJson(
       (json['events'] as List<dynamic>)
           .map((e) => CustomTimetableEvent.fromJson(e as Map<String, dynamic>))
           .toList(),
-    );
+    )..headers = (json['headers'] as Map<String, dynamic>?)?.map(
+        (k, e) => MapEntry(k, e as String),
+      );
 
 Map<String, dynamic> _$GetCustomTimetableEventResponseToJson(
-        GetCustomTimetableEventResponse instance) =>
-    <String, dynamic>{
-      'events': instance.events,
-    };
+    GetCustomTimetableEventResponse instance) {
+  final val = <String, dynamic>{};
+
+  void writeNotNull(String key, dynamic value) {
+    if (value != null) {
+      val[key] = value;
+    }
+  }
+
+  writeNotNull('headers', instance.headers);
+  val['events'] = instance.events;
+  return val;
+}