implemented the Ticker module with a native ProseMirror document renderer and integrated API support for structured content, navigation trees, and proxied files

lib/storage/modules_settings.g.dart

@@ -31,6 +31,7 @@ Map<String, dynamic> _$ModulesSettingsToJson(
 
 const _$ModulesEnumMap = {
   Modules.timetable: 'timetable',
+  Modules.ticker: 'ticker',
   Modules.talk: 'talk',
   Modules.files: 'files',
   Modules.marianumMessage: 'marianumMessage',