feat(runtime): add Portainer helper script

Author: rcarmo

package.json

@@ -67,6 +67,7 @@
     "check:repo-install": "bun pm pack --dry-run",
     "smoke:repo-install": "./scripts/smoke-install-from-repo.sh",
     "proxmox": "bun run runtime/scripts/proxmox.ts",
+    "portainer": "bun run runtime/scripts/portainer.ts",
     "vnc:harness": "bun run runtime/scripts/vnc-harness-standalone.ts",
     "vnc:harness:report": "bun run runtime/scripts/playwright/vnc-harness-report.ts"
   },