feat: add production deployment and runtime safeguards

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

package.json

@@ -11,6 +11,7 @@
     "capture": "node scripts/capturar-leads.mjs",
     "extract": "node scripts/extrair-base-cnpj.mjs",
     "download-rfb": "node scripts/baixar-base-rfb.mjs",
+    "backup:data": "node scripts/backup-data.mjs",
     "recalc-scores": "node scripts/recalcular-scores.mjs",
     "outreach": "node scripts/enviar-outreach.mjs",
     "build:launcher": "powershell -ExecutionPolicy Bypass -File scripts/build-launcher.ps1"