Function db_sqlx_postgres::prelude::tests::duplicate_username_and_email

pub async fn duplicate_username_and_email<T>(
    db: &'_ T, 
    username: &'_ str, 
    fresh_username: &'_ str, 
    fresh_email: &'_ str, 
    password: &'_ str, 
    secret: &'_ str, 
    duplicate_username: &'_ str, 
    duplicate_email: &'_ str
) where
    T: LibAdminDatabase, 

check if duplicate username and duplicate email guards are working on update workflows