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/Main.ts

@@ -273,7 +273,7 @@ class Client {
             ? ""
             : this.flagInput.getCurrentFlag(),
         playerName: this.usernameInput.getCurrentUsername(),
-        persistentID: getPersistentIDFromCookie(),
+        token: localStorage.getItem("token") ?? getPersistentIDFromCookie(),
         clientID: lobby.clientID,
         gameStartInfo: lobby.gameStartInfo ?? lobby.gameRecord?.gameStartInfo,
         gameRecord: lobby.gameRecord,