Additional chat options

[iiamlewis]

Add another chat option that says

"Person A is teaming with Person B"

[Caleb-Cohen]

I'll take this!

[Caleb-Cohen]

Hello, I am still working on this PR. I'd like to add tests but I only found one existing test file for these components (EventDisplayAlliance.test.ts). Are there other tests I should be modeling after, or should I just go ahead with that as a reference?

[LucasAdams]

If we're adding another dimension (a second player) Ideally the UI would get reworked to reduce clicks. It's too many as it is. (IMO)

[Caleb-Cohen]

#3197 is ready for review