text: create table huddle_entity
  (
      id SERIAL NOT NULL PRIMARY KEY,
      name TEXT NOT NULL,
      date_time_utc TIMESTAMP NOT NULL
  );
  
  create table registered_members
  (
      member_id BIGINT NOT NULL,
      huddle_id BIGINT NOT NULL
  );
  
  create table member_entity
  (
      id SERIAL NOT NULL PRIMARY KEY,
      first_name TEXT NOT NULL,
      github_username TEXT NOT NULL,
      roles TEXT[]
  );
  