put in agent parsing skeleton

src/primaite/game/agent/actions.py

@@ -0,0 +1,21 @@
+from abc import ABC, abstractmethod
+from typing import Any, Dict, List
+
+from pydantic import BaseModel
+
+
+class AbstractAction(BaseModel):
+    @abstractmethod
+    def __call__(self, action: Any) -> List[str]:
+        """_summary_
+
+        :param action: _description_
+        :type action: Any
+        :return: _description_
+        :rtype: List[str]
+        """
+        ...
+
+
+class ActionSpace:
+    ...