* Remove unnecessary save() on invoice
* Update copyright
* Working on Credit Repository
* Implement credits as a paymentable entity
* Add credit_id to transformer
* fix rules for update payment
* Fix random deleted_at keys in transformers
* Fix for password_protect check
* Add Includes
* Clean up company settings + tests
* Update Company Settings Schema
* Fixes for tests
* fixes for tests
* fixes for settings
* Enforce settype(string) for _ids