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/dnsmasq/bin/transfer-setup-bundle.sh

@@ -1,12 +1,13 @@
 #!/bin/bash
 
-if [ ! -d ".wildcloud" ]; then
-    echo "Error: You must run this script from a wild-cloud directory"
+# Check if WC_HOME is set
+if [ -z "${WC_HOME:-}" ]; then
+    echo "Error: WC_HOME environment variable not set. Run \`source ./env.sh\`."
     exit 1
 fi
 
-SERVER_HOST=$(wild-config cloud.dns.ip2) || exit 1
-SETUP_DIR="./setup/dnsmasq/setup-bundle"
+SERVER_HOST=$(wild-config cloud.dns.ip) || exit 1
+SETUP_DIR="${WC_HOME}/setup/dnsmasq/setup-bundle"
 DESTINATION_DIR="~/dnsmasq-setup"
 
 echo "Copying DNSMasq setup files to ${SERVER_HOST}:${DESTINATION_DIR}..."