[Feature] Allow locking certain Shared Albums so that assets cannot be deleted in them by any (non-admin) members

The feature Allow locking certain Shared Albums so that assets cannot be deleted in them by any (non-admin) members. Currently, any member of a Shared Album can delete assets from it even if they aren't the album owner, the asset owner, or the admin user (confirmed using 1.58.0 Android mobile), which is dangerous if a kid is browsing photos that doesn't understand that deleting assets in them is permanent in Immich. There are cases where you don't want any assets to be deletable in a Shared Album, and you will no longer need to have additional assets added to it either, like a family trip whereby everyone is done adding assets to it, and the ability to at least not allow deleting any assets in certain marked Shared Album would be useful in case of accidental deletions of precious assets, that may only be stored in Immich and have been deleted from all other devices. If your child is using you or your partner's phone just browsing your family images or otherwise …