16118: Restricts UI elements when a collection is read-only.

16118: Restricts UI elements when a collection is read-only.

* Shows a lock icon indicating the read-only access.
* The three-dotted 'More options' menu only shows appropriate actions.
* The properties panel only shows properties without the 'delete tag' button.
* The files panel general 'More options' menu shows appropriate actions.
* The files panel individual context menu also filters editing action when
  read-only.
* The files panel's upload button isn't rendered on read-only collections.

Arvados-DCO-1.1-Signed-off-by: Lucas Di Pentima <lucas@di-pentima.com.ar>