Set game stopping

rpi/controllers/GameController.py

@@ -42,6 +42,9 @@ class GameController:
             print(ex)
             return jsonify({"status": "error", "message": f"An error occurred : {ex}"}), 500
 
+    def stop_game(self):
+        self._game_service.stop()
+
     def make_move(self):
         try:
             auth_token = request.headers.get("Authorization")