* Performance improvements for seeding
* Differentiating between system notification and user notifications
* Remove hard coded webhook url
* Working on system and user notifications
* notifications
* Set the currency on client if blank
* Refactor for inserting invoice defaults
* Refactor Default Invoice/Quote/Credit objects
* working on credits
* Implement mark_sent for quotes and credits
* 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