Subcard 2 and tests completed

hookup taggingbuttonClick and modal popup

change to files-tags-2

add rest of initial tagging screen

refactor ctrl & svc into separate file

This is so we can have tagging modular and not dirty up the buttons page. the modal for tagging needs to share a svc that be passed from Buttons Ctrl and Files Ctrl.

added taggingButtonClick for tag Icon on filename

clean up and add tagging to storage-modal

add e2e tests for tagging initial modal