adição do metodo DELETE, correções adicionais

app/models/game.py

@@ -1,12 +1,11 @@
-from sqlalchemy import Column, String, Boolean
+from sqlalchemy import Column, String, Boolean, Integer
 from sqlalchemy.dialects.postgresql import JSONB
 from app.db.database import Base
-import uuid
 
 class Game(Base):
     __tablename__ = "games"
 
-    id = Column(String, primary_key=True, default=lambda: f"gv-{uuid.uuid4().hex[:8]}")
+    id = Column(Integer, primary_key=True, autoincrement=True)
     title = Column(String, index=True, nullable=False)
     slug = Column(String, unique=True, index=True, nullable=False)
     description = Column(String)