### Describe the Problem - Check integreat cms or which endpoints are used for chat at webapp and add them to `DatabaseConnector` for native. ### Describe Possible Alternatives N/A ### Related Issues <!-- Link all related issues which are e.g. CMS issues or otherwise related, blocking, duplicating issues, ... --> ### Additional Information <!-- Add any other context (e.g. logs, screenshots, environment, related issues etc.) about the problem here. -->