refactor: use Depends for settings and session_local (#59)

app/web/injections/task_queue.py

@@ -0,0 +1,16 @@
+from functools import lru_cache
+
+from fastapi import Depends
+
+from app.shared.settings import Settings
+from app.web.injections.settings import get_settings
+from app.web.task_queue import TaskQueue
+
+
+@lru_cache
+def task_queue(broker_url: str):
+    return TaskQueue(broker_url)
+
+
+def get_task_queue(settings: Settings = Depends(get_settings)):
+    return task_queue(settings.BROKER_URL)