Credit system

JS Car Manager implement credit system to control certain actions.  
Admin creates packages for users with cost and credits.  
Users can buy packages defined by admin using PayPal or WooCommrece.  

Admin can define credits(cost) for different actions like  
– Add Vehicle
– Featured Vehicle
Whenever user performs any of the those actions he will be charged the of that action.  
Admin can define multiple costs for same action with different expires.