Unify both gateways into a single gRPC-only `services/api/` with tonic-web for browser access. Drop REST+WebSocket, keep full 6-layer auth. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Unify both gateways into a single gRPC-only `services/api/` with tonic-web for browser access. Drop REST+WebSocket, keep full 6-layer auth. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>