linted the code.

src/db/_securities.rs

@@ -1,4 +1,4 @@
-use rusqlite::{Connection, params, Result, Row, ToSql, Transaction};
+use rusqlite::{params, Connection, Result, Row, ToSql, Transaction};
 use serde::Serialize;
 
 use crate::db::_external_id::{Id, SecurityId};
@@ -106,7 +106,7 @@ pub fn list_securities(conn: &Connection) -> CustomResult<Vec<Security>> {
 
 #[cfg(test)]
 mod test_securities {
-    use rusqlite::{Connection, params};
+    use rusqlite::{params, Connection};
 
     use crate::db::_test_utils::*;
     use crate::db::users::User;