I am currently using the OneCalendar app and have encountered an issue regarding calendar permissions when using multiple calendars under a single CalDAV account.
In my setup, I have one CalDAV account with two calendars. One calendar has "modify" permission, while the other has "none" permission(read only). However, I have noticed that when these two calendars are present under the same account, both calendars become unable to be modified, despite one of them having the "modify" permission.
It appears that the presence of a calendar with "none" permission is overriding the "modify" permission of the other calendar, causing both to