Prevent deleting locked guides
Steps to reproduce:
- Create a guide
- Double click and set to "locked"
- Press delete while hovering over guide
Guide gets deleted.
What should have happened?
Guides set to "locked" probably exist for a good reason, and shouldn't get deleted, even by accident.
Inkscape Version and Operating System:
- Inkscape Version: 1.0.1
- Operating System: Ubuntu
- Operating System version: 20.04.1
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information