modified imports

server.py

@@ -3,10 +3,10 @@ import logging
 import httpx
 from mcp.server.fastmcp import FastMCP
 from dice import Dice
-from player import Player
-from item import Item
+from entities.player import Player
+from items.item import Item
 from game import Game
-from npc import NPC
+from entities.npc import NPC
 from serializable import Serializable
 import json
 import os