* Working on emailing invoices
* Working on emailing and displaying email
* Working on emailing and displaying email
* Email invoices
* Fixes for html emails
* Ensure valid client prior to store
* Ensure client exists when storing an entity
* refactor for emails
* Design Transformer
* Include designs in first_load response
* Code cleanup
* 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
* Include fix as describe by @michael-hampton here #3280
* Refactor createinvitations away from jobs
* Clean up
* Fixes for service() refactoring
* Fixes for services refactor
* Implement Services
* implement service pattern
* Service patterns
* Refactoring invoice paid
* refactoring invoice
* Refactor jobs
* Refactor - remove jobs
* Refactor jobs
* Refactoring jobs
* Refactoring away from jobs
* Refactoring jobs
* Add Credits to test data