Channel swagger improvements
Follow up on these comments
-
https://gitlab.cern.ch/push-notifications/backend/-/merge_requests/112#note_5457687 -
https://gitlab.cern.ch/push-notifications/backend/-/merge_requests/112#note_5429671 -
https://gitlab.cern.ch/push-notifications/backend/-/merge_requests/112#note_5475282 -
https://gitlab.cern.ch/push-notifications/backend/-/merge_requests/112#note_5474102 -
https://gitlab.cern.ch/push-notifications/backend/-/merge_requests/112#note_5448618 -
https://gitlab.cern.ch/push-notifications/backend/-/merge_requests/112#note_5458855 -
https://gitlab.cern.ch/push-notifications/backend/-/merge_requests/112#note_5492794 -
https://gitlab.cern.ch/push-notifications/backend/-/merge_requests/112#note_5492796 -
https://gitlab.cern.ch/push-notifications/backend/-/merge_requests/112#note_5492798 -
https://gitlab.cern.ch/push-notifications/backend/-/merge_requests/112#note_5492799 - higher priority!
We can keep these isolated, implement one merge request for each comment