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.

docs/SETUP.md

@@ -1,5 +1,11 @@
 # Setting Up Your Wild-cloud
 
+Install dependencies:
+
+```bash
+scripts/setup-utils.sh
+```
+
 Add the `bin` directory to your path.
 
 Initialize a personal wild-cloud in any empty directory, for example: