update: Added Longhorn installation process and updated memory allocation for VMs

update: Added 'git' and 'vagrant' to required tools in pre-flight checks

fix: configured k3s install to use internal nic for flanel network

fix: corrected JSON formatting for config json

update: reduce VM memory allocation to 2GB, add Longhorn installation scripts and prerequisites, and implement checks for existing pods

vagrant/dev/ubuntu/scripts/check_install_infctl.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+
+# function to install infctl
+install_infctl() {
+    echo "Installing infctl..."
+    # Add installation commands here
+    curl -L https://codeberg.org/headshed/infctl-cli/raw/branch/main/install.sh | bash
+
+}
+
+if ! command -v infctl &> /dev/null
+then
+    echo "infctl could not be found, installing..."
+    install_infctl
+fi
+
+# base.json.example  config.json.example
+
+# https://codeberg.org/headshed/infctl-cli/raw/branch/main/base.json.example
+
+# https://codeberg.org/headshed/infctl-cli/raw/branch/main/config.json.example
+
+if [ ! -f "base.json" ]; then
+    echo "base.json not found in home directory, downloading..."
+    curl -o "base.json" https://codeberg.org/headshed/infctl-cli/raw/branch/main/base.json.example
+fi
+
+if [ ! -f "config.json" ]; then
+    echo "config.json not found in home directory, downloading..."
+    curl -o "config.json" https://codeberg.org/headshed/infctl-cli/raw/branch/main/config.json.example
+fi
+
+
+
+echo "infctl is installed and ready to use."