* 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
* Remove json types
* 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
* 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
* Ensure payments, invoice and credit amount balance in the validator prior to saving
* additional payment validation rules and tests for processing payments
* Factories for credits
* Tests for payments
* Working on updating a payment
* Working on updating a payment
* fixes for updating a payment
* Working on Payment Tests
* More tests for payments, formrequests
* remove product_key as required from products
* Minor fixes for OpenAPI docs for clients
* Add fields to company transformer
* Padding email templates, system level and custom
* Minor fixes for email template subject
* Working on Email Templates
* Clean up User model, remove redundant permissions methods
* Implement Locale for API
* Implement Locale middleware for client routes
* Remove global constants
* Fixes for removing the global constants file
* Working on TDD for emails
* TDD for emails
* implement additional template variables
* Add support for Multi-Master replication with MySQL
* Fixes for OpenAPI Documentation + fix support for docs for PHP 7.4
* User update tests
* Add total_taxes to invoice table, implement addition create-test-data fields for item and invoice level taxes
* fixes for template controller
* Default gateway as string
* Bulk actions
* Move currency_id back to settings
* Allow store and update currency ID
* Attach user to company_user
* Add / Detach company users
* Set default templates in Company Settings
* Working on Company User creation
* Working on company_user relationship
* Fixes for company_user relation
* Clean up
* Fixes for tests
* add additional fields for company settings
* fixes for travis
* update company settings schema
* Disable client portal
* Client Portal middleware
* Working on client portal
* hide portal
* Implement notification channgels for User and ClientContact models
* Push notifications onto queue
* Force authentication if client portal is password protected