Bugfix: Customize table filter default

Please make sure that the default for customized table filters is on, so if a new filter column is added to the table, it should by default be selected. (currently default is off)
(Could be tested in booking, please reach out if a testscenario is needed) 

<img width="656" alt="Image" src="https://github.com/user-attachments/assets/2b384ac5-1b6e-44ac-828f-b95d7a7944a5" />