* Add setting fields to model
* Allow to configure SMTP settings
* Normalize locales
* Cleanup locales
* Remove 'coming soon'
* fix test
* Reset credentials
* Reset development config
* Check smtp spelling
* Use post instead of get method
* TLS ENV variable is more descriptive
* Rework application mailer
* Follow rails convention for mailer action params
* Reset schema.rb to main
* Test WIP
* Add test for controller and mailer
* Move tests from controller to model
* Custom error message if settings are not all present
* Comment smtp config in development env
* Add default tls enabled value
* Rubocop
* Fix controller test
* Reset credentials
* Normalize locales
* Test
* fix test
* Fix application mailer test that fails randomly
* Error flash message instead of notice
* Rework application mailer tests
* Add step method to currency
* Change amount placeholder and step, when currency select change
* Lint
* Add test with auth
* Extract request to specific service
* Add transaction filtering by category
* Link label to checkbox
* Keep the dropdown open when clicked to allow tab change
* Show the badge with color and name when filter is applied
* Reduce color height
