[Finishes #80088656, #80789096, #80606112, #79847212, #79918464, #78688086, #80862580, #79743750, #79743608, #80423306, #79847212, #81289534]

- merging dashboard fixes.
- render optimization for dashcards
- usability details on the dashboards
- design polish
- incrementing the dashboard widgets towards a common architecture of code + templates + css
- [Finishes #81129818]: fixing dupe color issue in most active workspaces chart
- setting common behavior for longer names in interface
- styling buttons on dashboard and in common locations across app
- fixing the widget configuration overlay
- adding model for empty state and in app tip text
- nip and tuck spacing in widgets
- more global lightbox rules
- fixed text position on styled menu dropdowns
- bottom page margin for improved layout
- optimizing css for speed and legibility
- restructuring the compass for increased commonality
- file housecleaning & organization
- removing extraneous tags, elements, code
- more comments in templates and code
- multiple i18n fixes
- minor revisions to related site elements for consistency