cargo fix & fix heroledger

heromodels/src/models/heroledger/membership.rs

@@ -1,4 +1,4 @@
-use heromodels_core::{Model, BaseModelData, IndexKey};
+use heromodels_core::{BaseModelData, IndexKey, Model};
 use heromodels_derive::model;
 use serde::{Deserialize, Serialize};
 
@@ -111,5 +111,3 @@ impl Member {
         self
     }
 }
-
-