owncloud

Needs to go from debug to warning or info.

https://github.com/nextcloud/server/blob/6b4ab04a4461ebfb3ee175d2f824a63e95ba021a/apps/dav/lib/CalDAV/WebcalCaching/RefreshWebcalService.php#L255

https://github.com/nextcloud/server/blob/6b4ab04a4461ebfb3ee175d2f824a63e95ba021a/apps/dav/lib/CalDAV/WebcalCaching/RefreshWebcalService.php#L265

https://github.com/nextcloud/server/blob/6b4ab04a4

Steps to reproduce

1. Press-hold a file-list item till it hovers, then drop ==> multi-action icons on the bottom stay forever
2. Press-hold a file-list item till it hovers, move/drag a few pixels, then drop ==> multi-action icons on the bottom go away

Hello,
i got two enhancement ideas:

1. Add a option to enable automatic deletetion of values and a dropdown to select the timespan.
   example: you only want to store two years of data. Activate this option and chose 2 years. Data older than the selection will be deleted.

2. Add an option to select different displayed date formats. Sending the date in the date('Y-m-d H:i:s') format is ok. Bu

Mobile resolution OcBreadcrumb could use some love, it currently is unreadable in the collapsed state