fix backup status display, sync loop safety, and startup log noise

feat(sync): skip backup when no state changes detected

refactor: enhance sync status handling for dashboard compatibility

refactor: quiet logging, increase backup interval, and add debug log endpoint

chore: install additional agent CLIs and migrate sync status timestamp to timezone-aware datetime

chore: rename default backup dataset from paperclip-backup to huggingclip-backup

refactor: optimize Docker build layers, consolidate dependency patches, and modernize documentation

Simplify logs to match Hugging8n style; fix Agent JWT missing

Suppress psql restore noise and deprecation warnings

fix: 503 health check, backup dataset creation, auto bootstrap-ceo

fix: hostname allowlist via env var, correct first-boot DB status

fix: three startup errors from build/runtime

feat: initial HuggingClip release