use formatted_names in roles

src/model/role.rs

@@ -40,7 +40,11 @@ impl Ord for Role {
 
 impl Display for Role {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(f, "{}", self.name)
+        if let Some(formatted_name) = &self.formatted_name {
+            write!(f, "{}", formatted_name)
+        } else {
+            write!(f, "{}", self.name)
+        }
     }
 }