text: create table if not exists users
  (
      user_id       bigserial
          constraint users_pk
              primary key,
      first_name    text,
      last_name     text,
      email         text,
      hash_password text,
      confirmed     boolean                  default false,
      api_key       uuid                     default gen_random_uuid() not null,
      created_at    timestamp with time zone default now()             not null,
      updated_at    timestamp with time zone default now()             not null
  );
  
  alter table users
      owner to balda;
  
  create unique index users_email_uindex
      on users (email);
  
  