zeekay 6f42074e06 Merge hanzo/mpc additions: ConsensusKV, HSM providers, policy engine, rename CLI to mpc-cli ...

- pkg/infra: Add abstract KV interface, ConsensusKV (dual-cert BFT with
  Ed25519 + ML-DSA-65), NatsKV, ConsulKVAdapter, HybridKV, SQLiteMeta
  with full test coverage
- pkg/hsm: Add Provider interface and implementations for AWS KMS,
  GCP Cloud KMS, Azure Key Vault, Zymbit HSM, Hanzo KMS, and file-based
  providers with registry and tests. Rename existing FileProvider to
  FilePasswordProvider to avoid collision with new Provider interface
- pkg/policy: Add transaction governance engine with signers, roles,
  spending limits, whitelist/blacklist, time windows, rate limiting,
  approval workflow, audit log, and FHE private policy evaluation
- contracts: Add ThresholdPolicy.sol for on-chain policy enforcement
- cmd: Rename lux-mpc-cli to mpc-cli
- Makefile: Update build targets for mpc-cli

2025-12-28 03:12:38 -08:00

..

ThresholdPolicy.sol

Merge hanzo/mpc additions: ConsensusKV, HSM providers, policy engine, rename CLI to mpc-cli

2025-12-28 03:12:38 -08:00