title: laravel Autoincrement with prefix
body: <p>i am new to laravel framework and i would like to know if there is any way for adding prefix value in auto increment ID</p>
  
  <p>for example
  say there are two levels of users Admin and Regular</p>
  
  <p>i want the ID to be stored with prefix values
  ADXXX and REXXX</p>
  
  <p>just like giving tag to a user.</p>