zeekay 76a04394ea Add native BadgerDB incremental snapshots and cleanup tools ...

- Add `lux snapshot` command with native BadgerDB backup API
  - Incremental backups (only changes since last backup)
  - ~96MB vs 5GB+ for raw file copies (160x smaller)
  - Zstd compression with manifest tracking

- Add `lux snapshot clean` for disk cleanup
  - Removes old logs, stale runs, backup directories
  - Dry-run mode for preview

- Update `lux network stop` to use incremental by default
  - --incremental (default: true)
  - --full flag to force full backup
  - --cleanup flag to clean logs on stop

- Add key migration and session cache improvements
  - Secure memory locking (mlock) for sensitive data
  - Session-based key caching
  - Key migration tooling

2026-01-19 21:00:03 -08:00

..

snapshot.go

Add native BadgerDB incremental snapshots and cleanup tools

2026-01-19 21:00:03 -08:00