Refreshed all 5 skill files + core guidelines to reflect v1.1.46-47 changes:
- accelerator-filament rewritten from FILAMENT.md (DiscoverAsPage filtered)
- accelerator-deployment with new stories and DB-backup/maintenance/health-check
- accelerator-installation with new flags and per-component publishing matrix
- accelerator-env-config with link_preload + EnvReader token examples
- accelerator-ops-observability with --json examples + new commands
- core.blade.php aligned with the updated deploy flow