text: export const SIGN_IN = "SIGN_IN"
  export const SIGN_OUT = "SIGN_OUT"
  export const SIGN_UP = "SIGN_UP"
  export const SIGN_UP_FAIL = "SIGN_UP_FAIL"
  export const SIGN_IN_FAIL = "SIGN_IN_FAIL"
  export const SET_LOADING = "SET_LOADING"
  