- opens popover on subscription changes
- adds button to dismiss popover

- adds popover with features message
- adds ability to toggle views layout
- rearranges GL+ features section content
- swaps plus and integrations sections
- moves restore GL+ to GL+ features banner
- adds side bar close button

- uses global storage instead of workspace storage
- fixes _pendingContext.preferences
- updates autolinksExpanded optimistically in UI

- adds committer info
- ensures focus is restored on long-running updates
- prevents offscreen rows from being rendered
- appends entries to the DOM instead of a DocumentFragment

Co-authored-by: Eric Amodio <eamodio@gmail.com>

- Improves performance and user experience
 - Adds always available header and footer
 - Shows commit details on selection
 - Adds full commit message
 - Adds  fixup shortcut key to UI
 - Fixes large rebases not showing commit details

Reduces Graph debounce for other changes to 250ms
Updates selected row when HEAD changes
Refs: #2298

Refs: #2300

* 2284 - Enable GK Graph debug

* Changed "inline-source-map" to "source-map"