feat: add dns resolver/master classes

- define resolver and master dns server
- export A and PTR records from dns clients
- collect exported resources for master
- create hiera structure for acls, zones and views

site/profiles/manifests/dns/master.pp

@@ -0,0 +1,27 @@
+# profiles::dns::master authoritative service
+class profiles::dns::master (
+  Hash    $acls  = {},
+  Hash    $zones = {},
+  Hash    $views = {},
+  Hash[
+    String,
+    String
+  ]       $tags  = {},
+  Boolean $dnssec = false,
+){
+
+  class {'profiles::dns::server':
+    acls       => $acls,
+    zones      => $zones,
+    views      => $views,
+    forwarders => [],
+    dnssec     => $dnssec,
+  }
+
+  # collect records
+  $tags.each | String $key, String $tag_value | {
+    if $tag_value != undef {
+      Resource_record <<| tag == $tag_value |>>
+    }
+  }
+}