- Add system.settings.get/set RPC methods for Claude API key management
- Save key to secrets/claude-api-key, restart claude-api-proxy service
- Home Network card now fetches VPN status via vpn.status RPC
- Shows provider name (nostr-vpn, tailscale) instead of just "Connected"
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>