update: enhance Vagrant setup with new scripts for node and workstation installation, and update provisioning to target specific VMs

scripts/install_vagrant_nodes.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+VAGRANT_DIR="$SCRIPT_DIR/../vagrant/dev/ubuntu/"
+
+echo "Script directory: $SCRIPT_DIR"
+echo "Vagrant directory: $VAGRANT_DIR"
+cd "$VAGRANT_DIR" || {
+    echo "Failed to change directory to Vagrant directory: $VAGRANT_DIR"
+    exit 1
+}
+
+vagrant up vm1 vm2 vm3
+if [ $? -ne 0 ]; then
+    echo "Failed to start Vagrant VMs. Please check your Vagrant setup."
+    exit 1
+fi