Layer select all, lock all

[SanjayVyas]

Please allow

1. Hide/Show all items in the Layers window
2. Inverse visible states of individual items in the Layers window
3. Lock/Unlock all items in the Layers window
4. Inverse lock states of individual items in the Layers window

[alderg]

Have you tried using tags? https://www.drawio.com/blog/tags-in-diagrams