增加客服上传账号统计

backend/migrations/000061_listing_upload_uploader_date_index.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+
+ALTER TABLE listing_uploads
+  ADD KEY idx_listing_uploads_created_admin (created_at, matched_admin_id);
+
+-- +goose Down
+
+ALTER TABLE listing_uploads
+  DROP KEY idx_listing_uploads_created_admin;