Lightning bolt optional

src/service/admin/mod.rs

@@ -626,7 +626,13 @@ impl Service {
                 services().users.create(&user_id, Some(password.as_str()))?;
 
                 // Default to pretty displayname
-                let displayname = format!("{} ⚡️", user_id.localpart());
+                let mut displayname = user_id.localpart().to_owned();
+
+                // If enabled append lightning bolt to display name (default true)
+                if services().globals.enable_lightning_bolt() {
+                    displayname.push_str(" ⚡️");
+                }
+
                 services()
                     .users
                     .set_displayname(&user_id, Some(displayname))?;