feat: improves and initilize player pipeline

diceplayer/state/state_model.py

@@ -1,10 +1,19 @@
-from pydantic import BaseModel
-
 from diceplayer.config import PlayerConfig
 from diceplayer.environment import System
 
+from pydantic import BaseModel
+from typing_extensions import Self
+
 
 class StateModel(BaseModel):
     config: PlayerConfig
     system: System
-    current_cycle: int
+    current_cycle: int
+
+    @classmethod
+    def from_config(cls, config: PlayerConfig) -> Self:
+        return cls(
+            config=config,
+            system=System(),
+            current_cycle=0,
+        )