Before, there was zero space between the the grid border line and the
button, making it look a bit odd.
The ListField form component is currently used in the
'User Tag Access' and 'Registered Tags' dialog windows in datacenter
option view.
Signed-off-by: Lukas Wagner <l.wagner@proxmox.com>
* dont allow blank for tree shape
* allow completely removing registered tags and user-tag-access properties
* correctly check validity for the listfield
* use correct gettexts
* don't inject empty field in the listfield when setting an empty string
Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>