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/server/Client.ts

@@ -1,4 +1,5 @@
 import WebSocket from "ws";
+import { TokenPayload } from "../core/ApiSchemas";
 import { PlayerID, Tick } from "../core/game/Game";
 import { ClientID } from "../core/Schemas";
 import { generateID } from "../core/Util";
@@ -13,6 +14,7 @@ export class Client {
   constructor(
     public readonly clientID: ClientID,
     public readonly persistentID: string,
+    public readonly claims: TokenPayload | null,
     public readonly ip: string,
     public readonly username: string,
     public readonly ws: WebSocket,