Wrapper that auto-authenticates via rbw (Bitwarden) for RCON access.
- Uses minecraft-rcon entry from Bitwarden
- Defaults to 10.0.0.165:25575 (LoadBalancer IP)
- Supports MCRCON_HOST/PORT overrides
- Interactive terminal mode when no args provided
Part of k3s-cluster-config bead k3s-cluster-config-byg