1. Added: Create brand from the add product page with ajax request
2. Added: Create category from the add product page with ajax request
3. Added: Create tax from the add product page with ajax request
4. Added: Warehouse Wise option added for Staff Access in general setting. If the user select this option Staff can see all the transactions for that specific warehouse.
5. Added: Payment receiver field added for the payment.
6. Fixed: Minor bugs fixed.