feat: add db status viewer and db cleanup baseline

scripts/publish_db_status_app.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+REPO_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"
+APP_SRC_DIR="${REPO_ROOT}/frontend/apps/db-status"
+SERVED_DIR="${REPO_ROOT}/incoming-files/served/db-status"
+FRONTEND_PUBLIC_DIR="${REPO_ROOT}/frontend/public"
+
+mkdir -p "${SERVED_DIR}"
+cp "${APP_SRC_DIR}/index.html" "${SERVED_DIR}/index.html"
+cp "${APP_SRC_DIR}/index.html" "${FRONTEND_PUBLIC_DIR}/db-status.html"
+
+echo "Published db-status app to ${SERVED_DIR} and ${FRONTEND_PUBLIC_DIR}/db-status.html"