-- Add staff and employee roles to the enum
ALTER TYPE public.app_role ADD VALUE IF NOT EXISTS 'staff';
ALTER TYPE public.app_role ADD VALUE IF NOT EXISTS 'employee';

-- Add is_blocked column to profiles for blocking access
ALTER TABLE public.profiles ADD COLUMN IF NOT EXISTS is_blocked boolean NOT NULL DEFAULT false;
ALTER TABLE public.profiles ADD COLUMN IF NOT EXISTS email text;
ALTER TABLE public.profiles ADD COLUMN IF NOT EXISTS phone text;