text: create table if not exists carts
  
  (
      user_id uuid references users(user_handle),
      item_id uuid references items(item_id),
      active boolean not null default true,
      quantity numeric not null default 1,
      primary key (item_id, user_id)
  );
  
  grant select, insert, update, delete on table carts to project_app;
  grant select on table item_images to project_read;