Adds basic NUX to Dashboards, Herald, Repositories, Maniphest. Note Herald and Dashboard Panels don't fine the nux for some reason, assume they will when modernized?
- Maniphest Tasks
- T10032: Improve individual NUX states (application level)
- Restricted Diffusion Commit
rP675be8efc526: Add more NUX states
Read text, click buttons.