Fix clippy error

src/database/models.rs

@@ -1915,19 +1915,16 @@ impl<'a> Object<'a> for Participant {
 
 fn make_name_valid(mut name: String) -> String {
     if let Err(error) = webhook_username(&name) {
-        match error.kind() {
+        if let ValidationErrorType::WebhookUsername { len, substring } = error.kind() {
-            ValidationErrorType::WebhookUsername { len, substring } => {
+            if let Some(len) = len {
-                if let Some(len) = len {
+                if *len < 2 {
-                    if *len < 2 {
+                    name = format!("{name}--");
-                        name = format!("{name}--");
-                    } else {
-                        name = format!("{name:.80}");
-                    }
                 } else {
-                    name = "Invalid name".into();
+                    name = format!("{name:.80}");
                 }
+            } else {
+                name = "Invalid name".into();
             }
-            _ => {}
         }
     }