* 15712: Added keyboard shortcuts for opening add to album modal and highlighting/selecting an album to add to.
* 15712: Re-factored logic from template code into script. Extracted new album button into separate cmponent.
* 15712: Document new keyboard shortucts now that they work everywhere.
* 15712: Extract some constants/helper functions.
* 15712: Missing comma.
* 15712: Pulled logic out into separate unit testable class.
* 15712: Added a unit test.
* 15712: Move the modal back up to keep the github PR happy.
* 15712: PR feedback - renamed typescript files and switch to class bind directive.
* 15712:Move selection modal into correct package.
* 15712: Better naming of module and files.
* 15712: Add asset highlight using arrow keys.
* 15172: Add escape behaviour everywhere.
* 15712: Don't allow highlighting past start or end.
* 15712: Clear the highlight on changes to the component state.
* 15712: Use focus to track highlighted element.
* 15712: Rename highlight -> focussed.
* 15712: Better naming.
* 15712: Cleanup.
* 15712: Cleanup & simplify.
* 15712: bugfix for clicking on button.
* 15712: Cleanup.
* 15712: Rollback unnecessary changes.
* 15712: Add unit test.
* 15712: Add thumbnail unit test.
* 15712: Prettier.
* 15712: Fix merge issue.
* 15712: Add shortcut info.
* 15712: Fix linter.
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