public function subtype()
 {
     return $this->entity->subtype ? MissionControlSubtype::getKey($this->entity->subtype) : null;
 }
 public function fetch()
 {
     return response()->json(['missions' => Mission::all(['name', 'mission_id', 'featured_image']), 'types' => array_values(array_merge(MissionControlType::toArray(), MissionControlSubtype::toArray()))]);
 }