text: 
  
  -- Roles
  CREATE TABLE IF NOT EXISTS roles ( 
      id int PRIMARY KEY, 
      name varchar(255) NOT NULL UNIQUE 
  );
  
  INSERT INTO Roles (id, name) VALUES (1, 'Member') ON CONFLICT DO NOTHING ;
  INSERT INTO Roles (id, name) VALUES (2, 'Admin') ON CONFLICT DO NOTHING ;
  
  
  -- Users
  -- Id = auto-generated RFC4122 uuid on create. Ex : 1b9d6bcd-bbfd-4b2d-9b5d-ab8dfbbd4bed
  CREATE TABLE IF NOT EXISTS users (
      id varchar(40) PRIMARY KEY ,
      username varchar(255) NOT NULL UNIQUE,
      password varchar(255) NOT NULL,
      role_id int 
  );
  