🚨 Fix some clippy warnings

src/domain/model/store_interface.rs

@@ -39,6 +39,7 @@ pub trait RoomStoreConsumerInterface {
 pub trait RoomStoreProviderInterface {
     fn on_new_name(&self, name: Option<String>);
     fn on_new_avatar(&self, avatar: Option<Avatar>);
+    #[allow(dead_code)]
     fn on_new_topic(&self, topic: Option<String>);
     fn on_new_member(&self, member: RoomMember);
     fn on_invitation(&self, invitation: Invitation);