feat: add unkin.net domain (#347)

- manage the unkin.net domain
- ensure forwarding for unkin.net
- split domain from cname list and set zone correctly
- add fafflix to cnames list for haproxy2

Reviewed-on: #347

site/profiles/manifests/dns/zone.pp

@@ -5,6 +5,7 @@ define profiles::dns::zone (
   Stdlib::AbsolutePath $basedir,
   String               $owner,
   String               $group,
+  Optional[Hash[String, String]] $glue_records = {},
 ) {
 
   # Define the concat resource for the zone file