Add styles for the dashboard

[Refs #72712518]

Added styles from Inspinia
Add more styles

Added styles from ‘Theorem’ (activity stream).
Update routes, add home#angular action

[Refs #72712518]
Update staging environment

[Refs #72712518]

serve_static_assets = true
Merge pull request #11 from Design-Collective/ft/dashboard-styles-72712518

Ft/dashboard styles 72712518
[Finished #72712518]