* Remove backup column from schema
* Add slack webhooks to company user table
* Preview route
* remove json column from company gateway
* fixes for testS
* Fixes for typos
* Testing Company Ledger
* Fixes for company ledger
* Fixes for company ledger
* Company ledger testS
* Fixes for user / client / contacts transformers
* Fixes for tests
* Fixes for tokens
* 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
* Fix formatting and variable insertion for email templates
* Refactoring for invoice emails
* Fixes for midddleware
* Improve refresh includes
* change setting name
* Set default templates in Company Settings
* Working on Company User creation
* Working on company_user relationship
* Fixes for company_user relation
* Clean up