title: Add azure SQL user with terraform
body: <p>is there a possibility to add a sql user to the azure sql via terraform?
  <a href="https://www.mssqltips.com/sqlservertip/5242/adding-users-to-azure-sql-databases/" rel="noreferrer">https://www.mssqltips.com/sqlservertip/5242/adding-users-to-azure-sql-databases/</a></p>
  
  <p>Or is there a better suggestions how to create a SQL user?</p>
  
  <p>Thanks</p>