Create requests/responses models from OpenAPI JSON file

models/requests.py

@@ -0,0 +1,17 @@
+from dataclasses import dataclass
+from typing import Literal
+from uuid import UUID
+
+
+@dataclass
+class GameStartRequest:
+    """Request model for starting a new game."""
+    player_name: str
+
+
+@dataclass
+class GameDecisionRequest:
+    """Request model for making a game decision."""
+    decision: Literal["Accept", "Reject"]
+    session_id: UUID
+    client_id: UUID