Lint the shit out of the project.

src/services/_transactions.rs

@@ -124,7 +124,9 @@ fn cash_cheque(tx: &mut Transaction, cheque: &Cheque, account_id: &AccountId) ->
 mod test_caching_cheques {
     use rusqlite::Connection;
 
-    use crate::db::accounts::{create_checking_account, create_security_emitter_account, get_account_by_id};
+    use crate::db::accounts::{
+        create_checking_account, create_security_emitter_account, get_account_by_id,
+    };
     use crate::db::cheques::{Drawer, Payee};
     use crate::db::external_id::{Id, UserId};
     use crate::db::test_utils;