text: export const LIBRARY_ADD = 'library_add';
  export const LIBRARY_CLEAR = 'library_clear';
  export const LIBRARY_ERROR = 'library_error';
  export const LIBRARY_FIND_ONE = 'library_find_one';
  export const LIBRARY_LOADING = 'library_loading';
  export const LIBRARY_MESSAGE = 'library_message';
  export const LIBRARY_SEARCH = 'library_search';
  