Fix keyboard navigation accessibility

Fix keyboard navigation accessibility

refs #1735

Fix keyboard navigation order
Emphasize focused elements outline style
Fix navigation accordion and dropdowns keyboard accessibility
Improve compact menu accessibility
Clean unused menus_macros.twig template
Remove/Replace onChange callbacks on selects and dropdowns:
- on members' list filters (removed)
- on records per page
- on batch actions
- on labels translation
- on email texts edition
- on contrib form
- on advanced search