🪄 수업앱 기획 스튜디오

📋 복사create table if not exists teacher_plans (
  id uuid primary key default gen_random_uuid(),
  created_at timestamptz not null default now(),
  teacher text, plan text, data_types text, purpose text,
  app_plan text, supa_url text, supa_key text,
  prompt_app text, prompt_sql text
);
alter table teacher_plans enable row level security;
drop policy if exists "anon insert plans" on teacher_plans;
create policy "anon insert plans" on teacher_plans for insert to anon
  with check ( char_length(coalesce(plan,'')) <= 5000 );
-- 읽기 정책 없음 = anon 읽기 불가(의도적)