template

/**
* Implements hook_preprocess_HOOK().
*/
function MYMODULE_preprocess_file_video(&$variables) {
 if (isset($variables['files'][0]['source_attributes'])) {
   /** 

/**
* Implements hook_theme().
*/
function MY_MODULE_theme($existing, $type, $theme, $path) {
 return [
   'commerce_order__admin' => [
     'template' => 'commerce-order--admin-custom',
   ],
 ];
}