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/scripts/helm_check_install.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+# check to see if helm is installed
+if ! command -v helm &> /dev/null; then
+    echo "Helm is not installed. Installing it now ..."
+    # curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3
+
+    curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
+    if [ $? -ne 0 ]; then
+        echo "Failed to install Helm."
+        exit 1
+    fi
+fi
+
+helm version