text: export const SIGN_IN = 'SIGN_IN';
  export const SIGN_OUT = 'SIGN_OUT';
  export const CREATE_STREAM = 'CREATE_STREAM';
  export const FETCH_STREAM = 'FETCH_STREAM';
  export const FETCH_STREAMS = 'FETCH_STREAMS';
  export const DELETE_STREAM = 'DELETE_STREAM';
  export const EDIT_STREAM = 'EDIT_STREAM';
  