Settle on v1 setup method. Test run completed successfully from bootstrap to service setup.

- Refactor dnsmasq configuration and scripts for improved variable handling and clarity
- Updated dnsmasq configuration files to use direct variable references instead of data source functions for better readability.
- Modified setup scripts to ensure they are run from the correct environment and directory, checking for the WC_HOME variable.
- Changed paths in README and scripts to reflect the new directory structure.
- Enhanced error handling in setup scripts to provide clearer guidance on required configurations.
- Adjusted kernel and initramfs URLs in boot.ipxe to use the updated variable references.

setup/cluster/utils/install.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+set -e
+
+if [ -z "${WC_HOME}" ]; then
+    echo "Please source the wildcloud environment first. (e.g., \`source ./env.sh\`)"
+    exit 1
+fi
+
+CLUSTER_SETUP_DIR="${WC_HOME}/setup/cluster"
+UTILS_DIR="${CLUSTER_SETUP_DIR}/utils"
+
+echo "Setting up cluster utilities..."
+
+# Process templates with wild-compile-template-dir
+echo "Processing utils templates..."
+wild-compile-template-dir --clean ${UTILS_DIR}/kustomize.template ${UTILS_DIR}/kustomize
+
+echo "Applying utility manifests..."
+kubectl apply -f ${UTILS_DIR}/kustomize/
+
+echo "✅ Cluster utilities setup complete!"