feat: add Ingress and Service configurations for nginx deployment, and implement MetalLB and Traeik installation scripts

refactor: remove obsolete Traefik installation script

feat: add environment checks and configurations for Vagrant setup, including dnsmasq  MetalLB  and ingress

vagrant/dev/ubuntu/k8s/nginx-test/ingress.yaml

@@ -0,0 +1,27 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: traefik-ingress
+  namespace: default  
+  # This annotation is good practice to ensure it uses the right entrypoint
+  annotations:
+    traefik.ingress.kubernetes.io/router.entrypoints: websecure
+spec:
+  # This block is the key. It tells Ingress controllers like Traefik
+  # to use the specified secret for TLS termination for the listed hosts.
+  tls:
+  - hosts:
+    - "*.headshed.it" # Or a specific subdomain like test.headshed.it
+    secretName: wildcard-headshed-it-tls # <-- The name of the secret you created
+  
+  rules:
+  - host: nginx.headshed.it # The actual domain you will use to access the service
+    http:
+      paths:
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: nginx-storage # The name of the k8s service for your app
+            port:
+              number: 80 # The port your service is listening on