admin-ui: Improve style of filters compact view
admin-ui: Make arrow button state change by css
admin-ui: add new js filter and reorder the scripts list
admin-ui: complete filters modifications

- Remove full code of filtering in new file
- Refactor code
- Change the filters that are displayed by default
- Set 1st input focus onload and when the search mode changes by
the user.
admin-ui: Add generated css files