* style cs
* Style CS
* Throw Record not found exception if invalid primary key hash is provided
* Improve error handling
* Create abstract implementation for designs
* working on custom designs
* Add Design Model
* invoice services
* Download Invoice by Invitation
* More tests for refunds
* Tests for refunds
* Improve test speeds
* Fixes for tests
* Adjust the way we update products
* Adjustments for payments
* Fixes for payments
* Add PHP 7.4 to Travis Tests
* Fixes for tests
* fixes for tests
* Fixes for tests
* More tests for Refunds
* Remove dusk tests
* Refactor refund variables
* Working on refunds
* Working on refunds
* working on refundS
* working on refunds