Redesign menu on dashboard

[remomueller]

Currently the menu gets pushed to the bottom, and long sections don't collapse

• [ ] Collapse long menus
• [ ] Drop menu from top in smaller screens
• [ ] Improve document searching with new search in menu

[remomueller]

Addressed in bf274ffc4b49f7a820b397e27a7682e1a12ceb8c, and overall in user interface update for 14.0.0.