Add sender name to admin email

src/config.js

@@ -33,6 +33,7 @@ exports = module.exports = {
     adminFqdn: adminFqdn,
     appFqdn: appFqdn,
     zoneName: zoneName,
+    adminEmail: adminEmail,
 
     isDev: isDev,
 
@@ -148,6 +149,10 @@ function get(key) {
     return safe.query(data, key);
 }
 
+function adminEmail() {
+    return '"Cloudron" ' + get('adminEmail');
+}
+
 function apiServerOrigin() {
     return get('apiServerOrigin');
 }