3bc166ef7e
- New salvium-ffi crate: C FFI bindings for wallet create/open/sync/transfer - New salvium-sync-bench crate: full-chain sync benchmark with balance verification - TX-ID-based stake return tracking via return_output_key (replaces height-only detection) - Fix is_unlocked tests: use Salvium relative unlock_time (60) not Monero absolute - Restructure CLI commands into per-domain modules - Add multisig signing module and PQC post-quantum module - Extend daemon RPC, portable storage, and CARROT scanning