Page List: Lock icon in the inspector controls

[scruffian]

What problem does this address?

The Page List locking icon has been through a number of different iterations in the list view. Currently it doesn't display any lock icon at all:

What is your proposed solution?

As outlined in #42257 we should consider using a sync icon to communicate the concept that these items are in a controlled state:

[MaggieCabrera]

Should we rename the Page list block to Auto-menu too? I think that name makes less sense when we use the block outside the navigation block, which has valid use cases.

[scruffian]

We should also consider removing the edit button for the inner blocks.

[MaggieCabrera]

We should also consider removing the edit button for the inner blocks.

We have done that already in #46163

[scruffian]

That's what I thought, but they have come back:

Edit: This was actually a bug in #46416

[scruffian]

We updated the icon in #46438

[scruffian]

We should consider using smaller lock icons for when a parent is locked:

[draganescu]

I can't figure out from the comments what is this issue, a bug or an enhancement?

[scruffian]

Enhancement

[MaggieCabrera]

Codepen for the solution with the icon