Add voice analytics filters and metrics

backend/app/tasks/utils.py

@@ -0,0 +1,17 @@
+"""Shared helpers for Celery tasks."""
+
+from collections.abc import Awaitable
+from typing import TypeVar
+
+from app.db.database import dispose_engine
+
+T = TypeVar("T")
+
+
+async def run_with_disposed_engine(awaitable: Awaitable[T]) -> T:
+    """Run async task work and drop DB pools before the event loop closes."""
+
+    try:
+        return await awaitable
+    finally:
+        await dispose_engine()