wokring marketplace without enchancts and durability on item

app/models/marketplace.py

@@ -0,0 +1,20 @@
+from pydantic import BaseModel
+from typing import Optional, List, Dict, Any
+
+class MarketplaceItemBase(BaseModel):
+    material: str
+    amount: int
+    price: int
+    seller_name: str
+    server_ip: str
+    display_name: Optional[str] = None
+    lore: Optional[List[str]] = None
+    enchants: Optional[Dict[str, int]] = None
+    item_data: Optional[Dict[str, Any]] = None  # Дополнительные данные предмета
+
+class MarketplaceItem(MarketplaceItemBase):
+    id: str
+    created_at: str 
+    
+class BuyItemRequest(BaseModel):
+    username: str