Add Simple Voice Chat UDP routing for mudcraft

- Expose UDP 24454 on mudcraft pod and Service (Simple Voice Chat)
- Add Traefik voicechat UDP entrypoint on port 24454
- Add IngressRouteUDP to route external UDP 24454 → mudcraft service

servers/legion/k8s/mudcraft/ingressrouteudp.yaml

@@ -0,0 +1,14 @@
+---
+# Traefik UDP route — exposes mudcraft.nook.family:24454 → mudcraft service (Simple Voice Chat)
+apiVersion: traefik.io/v1alpha1
+kind: IngressRouteUDP
+metadata:
+  name: mudcraft-voicechat
+  namespace: mudcraft
+spec:
+  entryPoints:
+    - voicechat
+  routes:
+    - services:
+        - name: mudcraft
+          port: 24454