feat: Migrate dataset backups to gzipped tar archives and ensure backward compatibility during restore and rotation.

fix: resolve NameError in restore script and cleanup imports

feat: stabilize openclaw with rolling backups, blocking QR wait, and structured logging

fix: do not remove WhatsApp credentials on restore; trigger config.apply on 515

fix: remove WhatsApp creds on restore to avoid Bad MAC / decrypt failure

feat: initial OpenClaw deployment on HF Spaces