chore: initialize project repository

app/worker/__main__.py

@@ -0,0 +1,36 @@
+import argparse
+import asyncio
+import logging
+
+from app.core.config import get_settings
+from app.infrastructure.db import engine
+from app.worker.runtime import WorkerRuntime
+
+
+async def serve(*, once: bool = False) -> None:
+    settings = get_settings()
+    runtime = WorkerRuntime(settings=settings)
+    try:
+        while True:
+            worked = await runtime.run_once()
+            if once:
+                return
+            if not worked:
+                await asyncio.sleep(settings.worker_poll_seconds)
+    finally:
+        await engine.dispose()
+
+
+def main() -> None:
+    parser = argparse.ArgumentParser(description="Agent 底座独立 Worker")
+    parser.add_argument("--once", action="store_true", help="消费一次后退出")
+    args = parser.parse_args()
+    logging.basicConfig(level=get_settings().log_level)
+    try:
+        asyncio.run(serve(once=args.once))
+    except KeyboardInterrupt:
+        pass
+
+
+if __name__ == "__main__":
+    main()