* @brief Callbacks handler which emit the callbacks after Storage State changed *
* @details Callback functions have the following signature: `void(StorageActionPtr action, e_surf_resource_state_t old, e_surf_resource_state_t current)`
*/
/** @ingroup SURF_callbacks
* @brief Callbacks handler which emit the callbacks after Storage State changed *
* @details Callback functions have the following signature: `void(StorageActionPtr action, e_surf_resource_state_t old, e_surf_resource_state_t current)`