Notify start and finish of archive and deletion of projects.

Author: matthias_schaub

mapswipe_workers/mapswipe_workers/firebase_to_postgres/delete_project.py

@@ -59,3 +59,5 @@ def delete_project(project_ids: list) -> None:
         pg_db.query(sql_query, project_id)
         sql_query = "DELETE FROM projects WHERE project_id = {};".format(project_id)
         pg_db.query(sql_query, project_id)
+
+    return True