fix: don't create duplicate events in CreateDirectMeeting

Albrecht Weicherequested to merge
a.weiche/web-app:3484-ad-hoc-meeting-created-before-tariff-loads-wrong-guest-access-duplicate-creation into main

fix: don't create duplicate events in CreateDirectMeeting

closes #3484 (closed)

Closes #3484 (closed)

Merge request reports