add ln address to qr code

static/js/index.js

@@ -93,7 +93,8 @@ new Vue({
             : 'do nothing',
         lnurl: link.lnurl,
         pay_url: link.pay_url,
-        print_url: link.print_url
+        print_url: link.print_url,
+        username: link.username
       }
       this.qrCodeDialog.show = true
     },

templates/lnurlp/index.html

@@ -319,7 +319,10 @@
         <strong>Dispatches webhook to:</strong> {{ qrCodeDialog.data.webhook
         }}<br />
         <strong>On success:</strong> {{ qrCodeDialog.data.success }}<br />
-        <strong>Lightning Address: </strong> {{ qrCodeDialog.data.username}} <br/>
+        <span v-if="qrCodeDialog.data.username">
+        <strong>Lightning Address: </strong> {{ qrCodeDialog.data.username}}@{{domain}} 
+          <br/>
+        </span>
       </p>
       {% endraw %}
       <div class="row q-mt-lg q-gutter-sm">