vote for winner (#1565)

## Description:

Have at least 2 clients and majority vote to decide a winner

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced

---------

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

src/server/Client.ts

@@ -1,13 +1,15 @@
 import WebSocket from "ws";
 import { TokenPayload } from "../core/ApiSchemas";
 import { Tick } from "../core/game/Game";
-import { ClientID } from "../core/Schemas";
+import { ClientID, Winner } from "../core/Schemas";
 
 export class Client {
   public lastPing: number = Date.now();
 
   public hashes: Map<Tick, number> = new Map();
 
+  public reportedWinner: Winner | null = null;
+
   constructor(
     public readonly clientID: ClientID,
     public readonly persistentID: string,