* feat: add the two new models users_setting and users_notification_setting
* feat: add the settings and notification_settings table to the schema
* feat: add the user and notification models
* feat: add the user_id foreign key to the model
* chore: sneaky indent
* feat: add some fields from the profile attributes
* Revert "feat: add some fields from the profile attributes"
This reverts commit 376828746ded063a243505d317140fa5339227cf.
* chore: add some profile field attributes
* chore: remove language_settings
* chore: update indent
* chore: remove language_settings
* feat: changes to the tables
* chore: remove validation in favor of the foreign keys
* chore: add default for editor version
* Address PR review suggestions
* setting_spec.rb needs to be fixed; need help
* Working on PR review comments
* Continue with addressing PR review comments
* Remove normalize_config_values method; pass correct values from forms
* Address Travis failures
* revert some unnecessary changes in spec file
Co-authored-by: Arit Amana <msarit@gmail.com>