Better lobby system

src/layout/components/Lobby.tsx

@@ -1,7 +1,27 @@
-const Lobby = () => {
+import {FunctionComponent} from "react";
+import {GHButton} from "./Button";
+
+interface Props {
+    winner: string | undefined;
+    handleLobbyAction: (action: string) => void;
+}
+
+const Lobby: FunctionComponent<Props> = ({winner, handleLobbyAction}) => {
+
+    const onStartClick = () => {
+        console.log('Start Game');
+        handleLobbyAction("START");
+    }
+
+    // @ts-ignore
     return (
         <div>
             <h1>Lobby</h1>
+            {
+                winner &&
+                <h2>{winner} has won the game!</h2>
+            }
+            <GHButton onClick={onStartClick}>Start Game</GHButton>
         </div>
     );
 }