Merge pull request 'fix error' (#559) from fix-user-find-bug into staging

Reviewed-on: #559

src/model/user.rs

@@ -486,6 +486,8 @@ WHERE id like ?
     }
 
     pub async fn find_by_name(db: &SqlitePool, name: &str) -> Option<Self> {
+        let name = name.trim().to_lowercase();
+
         sqlx::query_as!(
             Self,
             "