chore: initialize project repository

app/worker/config_cache_worker.py

@@ -0,0 +1,13 @@
+from collections.abc import Awaitable, Callable
+from typing import Any
+
+
+class ConfigCacheWorker:
+    def __init__(self, delete_key: Callable[[str], Awaitable[None]]) -> None:
+        self.delete_key = delete_key
+
+    async def handle(self, payload: dict[str, Any]) -> None:
+        release_id = payload.get("release_id")
+        if release_id is None:
+            raise ValueError("release_id is required")
+        await self.delete_key(f"config:release:{release_id}")