Admin themes are common in theme marketplaces. As a convention, they usually always list out all the package UI elements (buttons, spinners, etc) as "components

Admin themes are common in theme marketplaces. As a convention, they usually always list out all the package UI elements (buttons, spinners, etc) as "components", which is a bit different than in the framework sense. https://wrapbootstrap.com/category/templates/admin-templates https://wrapbootstrap.com/category/templates/admin-templates https://themeforest.net/category/site-templates/admin-templates https://themeforest.net/category/site-templates/admin-templa... Note the "component" terminology has been used in Bootstrap for a long time: https://getbootstrap.com/2.3.2/components.html https://getbootstrap.com/2.3.2/components.html