fix(deploy): déléguer le redéploiement dashboard recette à l hôte

ops/deploy-dashboard-from-host.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+# Le dashboard est redéployé par l’hôte, jamais par le conteneur qu’il remplace.
+set -Eeuo pipefail
+readonly APP_DIR="/opt/manus-deploy/apps/manus-dashboard"
+readonly REQUEST_FILE="${APP_DIR}/.deployment-request"
+readonly PROCESSING_FILE="${APP_DIR}/.deployment-request.processing"
+readonly LOCK_FILE="/run/manus-dashboard-self-deploy.lock"
+
+exec 9>"${LOCK_FILE}"
+flock -n 9 || exit 0
+[[ -f "${REQUEST_FILE}" ]] || exit 0
+mv "${REQUEST_FILE}" "${PROCESSING_FILE}"
+restore_request() { [[ -f "${PROCESSING_FILE}" ]] && mv "${PROCESSING_FILE}" "${REQUEST_FILE}"; }
+trap restore_request ERR
+cd "${APP_DIR}"
+git pull --ff-only origin main
+docker compose up -d --build
+rm -f "${PROCESSING_FILE}"
+logger -p daemon.info -t manus-dashboard-self-deploy "Dashboard redéployé depuis le service hôte"