[STAR-2378] Add list demonstration to Providence Demo

This MR adds demonstration of list handling to the Providence demo. It also adds several example components for things like input management, navigation, status updates, and loading sections.

JIRA tickets: https://tasks.opencraft.com/browse/STAR-2378

Dependencies: providence!5 (merged)

Screenshots:

Testing instructions:

1. npm install
2. Follow the instructions in the above listed dependency's MR force-recompile.sh script to override your local copy of Providence with the modified version the other PR has.
3. Navigate to the resulting page and try out the list handling, as well as all of the singles in the list.