removed inventory and item modules and moved item

to utils. Updated imports accordingly.
decentralized entity stats-item coordination.

server.py

@@ -2,7 +2,7 @@ from typing import Any, Dict
 import logging
 import httpx
 from mcp.server.fastmcp import FastMCP
-from dice import Dice
+from utils.dice import Dice
 from entities.player import Player
 from items.item import Item
 from game import Game