Add new startup script

utils/local_actor_cache.py

@@ -0,0 +1,17 @@
+from pathlib import Path
+
+_CACHE_FILE = Path(__file__).parent.absolute() / ".." / "config" / "local_actor_hash"
+
+
+def is_actor_updated(actor_hash: str) -> bool:
+    actor_updated = False
+    if _CACHE_FILE.exists():
+        current_hash = _CACHE_FILE.read_text()
+        if actor_hash != current_hash:
+            actor_updated = True
+
+    if actor_updated:
+        with _CACHE_FILE.open("w") as f:
+            f.write(actor_hash)
+
+    return actor_updated