update promo

migrations/20260824060000_site-data.sql

@@ -0,0 +1,13 @@
+CREATE TABLE IF NOT EXISTS public.site_data (
+  id text PRIMARY KEY DEFAULT 'main',
+  data jsonb NOT NULL,
+  updated_at timestamptz NOT NULL DEFAULT now()
+);
+
+ALTER TABLE public.site_data ENABLE ROW LEVEL SECURITY;
+
+GRANT SELECT ON public.site_data TO anon, authenticated;
+
+DROP POLICY IF EXISTS "site_data public read" ON public.site_data;
+CREATE POLICY "site_data public read" ON public.site_data
+  FOR SELECT TO anon, authenticated USING (true);