cargo clippy/fix

kordophone-db/src/tests/mod.rs

@@ -1,12 +1,10 @@
 use crate::{
-    database::{Database, DatabaseAccess},
-    repository::Repository, 
+    database::{Database, DatabaseAccess}, 
     models::{
         conversation::{Conversation, ConversationBuilder},
         participant::Participant,
         message::Message,
-    }, 
-    settings::Settings,
+    },
 };
 
 // Helper function to compare participants ignoring database IDs