Mirror game notes in local storage for persistence

[yungcomputerchair]

Changes

Game notes are now stored in local storage, so they persist when the page reloads. (#1959)

Tested Locally

• [X] This PR has been tested locally, and ensured to not cause any breaking changes
• [X] This PR makes a trivial change

Tests

• [ ] Automated tests have been added
• [X] This PR does not require tests

Changelog

• [ ] Changelog Section below has been updated with Changelog entry
• [ ] This PR does not make a user-facing change

I'm not really sure if this is changelog-worthy, so I've left the section out.

[iounpaladin]

Hey, could you put this on next instead?

[yungcomputerchair]

Non-trivial apparently 😂 will fix.

[yungcomputerchair]

Should be good now, sorry!

[deweyredman]

This is a brilliant idea, btw. I always hate having to copy/paste notes before I reload the page