added dashboard

lib/supabase/migrations/20260930100000_info_section.sql

@@ -0,0 +1,37 @@
+-- Info-Sektion: Produktstatus, laufende Vorgänge, interne Notizen
+
+-- Hosting als eigene Kategorie (neben Webseite, E-Mail, SEO)
+alter type public.product_category add value if not exists 'hosting';
+
+-- Freitext zum Status, z. B. "Erreichbar, keine Störungen" oder "Wartung geplant am 12.10."
+alter table public.client_products
+  add column if not exists status_message text;
+
+-- Vorgänge müssen nicht zwingend an ein Produkt gebunden sein
+alter table public.product_tasks
+  alter column product_id drop not null;
+
+-- "zuletzt bearbeitet von ..." für interne Notizen
+alter table public.internal_notes
+  add column if not exists updated_by uuid references public.profiles(id) on delete set null default auth.uid(),
+  add column if not exists updated_at timestamptz not null default now();
+
+update public.internal_notes
+   set updated_by = created_by, updated_at = created_at
+ where updated_by is null;
+
+create or replace function public.set_updated_by()
+returns trigger language plpgsql set search_path = '' as $$
+begin
+  new.updated_by = auth.uid();
+  return new;
+end $$;
+
+create trigger set_updated_at before update on public.internal_notes
+  for each row execute function public.set_updated_at();
+
+create trigger set_updated_by before update on public.internal_notes
+  for each row execute function public.set_updated_by();
+
+create index if not exists internal_notes_client_updated_idx
+  on public.internal_notes (client_id, updated_at desc);

lib/supabase/migrations/20260930120000_product_checks.sql

@@ -0,0 +1,51 @@
+-- Erreichbarkeitsprüfungen für Produkte (manuell per Button + beim Seitenaufruf)
+create table public.product_checks (
+  id           bigint generated always as identity primary key,
+  product_id   uuid not null references public.client_products(id) on delete cascade,
+  client_id    uuid not null references public.clients(id) on delete cascade,
+  checked_at   timestamptz not null default now(),
+  ok           boolean not null,
+  status_code  int,
+  response_ms  int,
+  error        text
+);
+
+create index on public.product_checks (product_id, checked_at desc);
+
+-- Lesen: Admin alles, Client nur eigene. Schreiben bewusst ohne Policy:
+-- Ergebnisse schreibt nur der Server (Service Role), damit Clients ihre Uptime nicht fälschen können.
+alter table public.product_checks enable row level security;
+
+create policy admin_select on public.product_checks for select to authenticated
+  using ((select public.is_admin()));
+
+create policy client_select on public.product_checks for select to authenticated
+  using (client_id = (select public.current_client_id()));
+
+-- Letzte Prüfung + Uptime der letzten 30 Tage je Produkt
+create view public.product_check_summary with (security_invoker = true) as
+select
+  p.id as product_id,
+  last.checked_at,
+  last.ok,
+  last.status_code,
+  last.response_ms,
+  last.error,
+  stats.checks_30d,
+  stats.uptime_30d
+from public.client_products p
+left join lateral (
+  select c.checked_at, c.ok, c.status_code, c.response_ms, c.error
+  from public.product_checks c
+  where c.product_id = p.id
+  order by c.checked_at desc
+  limit 1
+) last on true
+left join lateral (
+  select
+    count(*)::int as checks_30d,
+    round(100.0 * count(*) filter (where c.ok) / nullif(count(*), 0), 2) as uptime_30d
+  from public.product_checks c
+  where c.product_id = p.id
+    and c.checked_at > now() - interval '30 days'
+) stats on true;