UX improvement: Add the according icon to a resource if it is added via the link afterwards
On the groups page: at resources you can add
links and create new
pads, but you cannot add an existing
pad. It will be added as a
Linked pads could/should also have the according icon.
Maybe this should only (or at least) work if the link is from the etherpad-instance which is configured in the mobilizon config.
This is definitely no priority, but would improve the user experience, I'd say.