* Fix lint * Create User#settings_tab_list * Remove UsersController#finish_signup * Remove UsersController#index * Create UserPolicy WIP * Replace UsersController's spec with request spec * Fix broken specs * Fix broken specs * Remove comment * Upgrade UserPolicy * Fix specs
* Fix lint * Add pundit-matchers gem * Strengthen ArticlePolicy & create spec * Change ApplicationPolicy to a closed system * Globally handle pundit's NotAuthorizedError * Fix lint * Adjust /new's authorization