Description
Is your feature request related to a problem? Please describe.
Currently, no content model fields can be deleted if there are any entries for the content model; irrespective of whether the concerning field is used. As a result, content model fields can only be added, but never removed, if there is at least one entry; and removing any fields requires clearing ALL entries for the content model (all the while bulk deletion is not yet implemented; and while removing a content model is also only possible aftere all entries are cleared). So if anything needs to change about a content model, this leads to orphan fields that are difficult to keep track of (e.g. rename label DO_NOT_USE and other possible workarounds).
Describe the solution you'd like.
It would be neat if content model fields could be edited and deleted as long as there aren't any entries using them.
Describe alternatives you've considered.
No response