* [AAE-4428] Add selected file counter to attach file widget
* [AAE-4428] Add getSelectedCount method
* [AAE-4428] Add unit tests
* [AAE-4428] Changed so TranslationService injection is not necessary
* [AAE-4428] Added unit tests to check the element has been injected
* spacing
* [AAE-4428] Remove unnecessary check in unit test
* [AAE-4428] Add node counter directive
* [ci skip] Fix linting issues
* Remove changing the selection to the nabigated node
* Revert removing selection on folder loaded, add unit test
* Added documentation
Co-authored-by: adomi <ardit.domi@alfresco.com>
