text: export const GET_PRODUCTS = "GET_PRODUCTS";
  export const ADD_PRODUCT = "ADD_PRODUCT";
  export const DEL_PRODUCT = "DEL_PRODUCT";
  export const UPD_PRODUCT = "UPD_PRODUCT";
  
  export const GET_CARTS = "GET_CARTS";
  export const ADD_CART = "ADD_CART";
  export const DEL_CART = "DEL_CART";
  export const UPD_CART = "UPD_CART";
  
  export const GET_USERS = "GET_USERS";
  export const ADD_USER = "ADD_USER";
  export const DEL_USER = "DEL_USER";
  export const UPD_USER = "UPD_USER";
  
  export const GET_BILLS = "GET_BILLS";
  export const ADD_BILL = "ADD_BILL";
  export const DEL_BILL = "DEL_BILL";
  export const UPD_BILL = "UPD_BILL";
  