Handle blocked and reserved domains in EPP domain:info

Closes #597

app/views/epp/domains/info/unregistered_domain.xml.builder

@@ -0,0 +1,16 @@
+xml.epp_head do
+  xml.response do
+    xml.result code: '1000' do
+      xml.msg 'Command completed successfully'
+    end
+
+    xml.resData do
+      xml.tag! 'domain:infData', 'xmlns:domain' => 'https://epp.tld.ee/schema/domain-eis-1.0.xsd' do
+        xml.tag! 'domain:name', @name
+        xml.tag! 'domain:status', 's' => @status
+      end
+    end
+
+    render 'epp/shared/trID', builder: xml
+  end
+end