在您的 Supabase SQL 编辑器（仪表板 → SQL → 新建查询）中运行此操作一次，然后点击“立即同步”。

create table if not exists public.dli_sync (
  id bigint primary key,
  payload jsonb,
  updated_at timestamptz default now(),
  pushed_by text
);
alter table public.dli_sync enable row level security;
create policy "dli_sync_anon_select" on public.dli_sync for select using (true);
create policy "dli_sync_anon_insert" on public.dli_sync for insert with check (true);
create policy "dli_sync_anon_update" on public.dli_sync for update using (true);