Solve repetition

src/pages/import.rs

@@ -1,7 +1,8 @@
 use crate::app::AppState;
-use crate::data::entities::{EntityData, WordData, WordGroup};
+use crate::data::entities::EntityData;
+use crate::data::entities::WordData;
+use crate::data::entities::WordGroup;
 use crate::data_provider::import::{ImportData, ImportGroup, get_words_of_group, load_groups};
-use crate::data_provider::words::{add_group, add_words};
 use crate::fs::*;
 use crate::navigation::{NavigatedPage, Page, RootMessage};
 use crate::notification::NotificationData::OpenFileError;