Client JWT authentication (#723)

## Description:

Send JWT to the game server for verification.

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [ ] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
- [x] I understand that submitting code with bugs that could have been
caught through manual testing blocks releases and new features for all
contributors

---------

Co-authored-by: Scott Anderson <662325+scottanderson@users.noreply.github.com>

src/client/jwt.ts

@@ -5,7 +5,7 @@ import {
   TokenPayloadSchema,
   UserMeResponse,
   UserMeResponseSchema,
-} from "./ApiSchemas";
+} from "../core/ApiSchemas";
 
 function getAudience() {
   const { hostname } = new URL(window.location.href);