Feature: apply lock/visibility changes to all selected layers
Operating System: All
Description of the feature
In 2.99/3.0, when several layers are selected, setting the visibility or lock status of one of them should do the same for all layers in the set.
Use cases
- Consistency with what happens for layer blend modes
- Together with named sets, allows to quickly and consistently allows to show/hide sets of layers/groups that aren't in the same group