Tags: Coding-Dev-Tools/envault

Initial commit: Envault CLI v0.1.0

Env variable syncing, diffing, and secret rotation CLI with secret-store integrations.

- diff: Compare .env files across environments
- sync: Sync with conflict resolution (source_wins/target_wins/error)
- rotate: Auto-generate secrets based on key type
- stores: AWS SSM, HashiCorp Vault integrations
- audit: Append-only audit trail
- config: .envault.yml project configuration