feat(authoring): Display open-item on workspace

Show open-items bar on all pages in workspace.

SD-613
feat(authoring): Improve open-item bar

Add article dashboard
Add close option on items

SD-613
SD-619
fix(planning): Improve user avatars on coverages

Fix displaying tooltips and user avatars on coverage items
fix(activity): fox user avatars in activity widget
feat(authoring): Display lock item info

show lock item icon and info on authoring screen

SD-634
feat(authoring): autosave when switching opened items

SD-613