This commit adds the full implementation of vault-hier, a Rust utility for:
- Initializing HashiCorp Vault in production mode (non-dev)
- Handling Vault seal/unseal operations with key thresholds
- Using Docker Compose for containerized operation
- Supporting persistent storage via Docker volumes
Key components:
- Rust application for Vault interaction
- Docker and Docker Compose configuration
- Test scripts for local development
- Nix flake for development dependencies
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
Harald Hoyer