🚀 Einrichtung (einmalig, ca. 10 Minuten)

Supabase (Datenbank für Fotos & Kommentare) und Cloudinary (Bild-Hosting) müssen einmalig kostenlos eingerichtet werden.

1. Cloudinary → cloudinary.com → Kostenlos registrieren → Cloud-Name oben rechts notieren
2. Cloudinary → Settings → Upload → Add upload preset → Signing Mode: Unsigned → Name notieren
3. Cloudinary → Settings → Access Keys → API Key & API Secret notieren
4. Supabase → supabase.com → New Project → kostenloses Konto
5. Supabase → SQL Editor → folgenden Code ausführen:
   CREATE TABLE images (id uuid DEFAULT gen_random_uuid() PRIMARY KEY, public_id text, url text, thumb text, uploader text, created_at timestamptz DEFAULT now()); CREATE TABLE comments (id uuid DEFAULT gen_random_uuid() PRIMARY KEY, name text, comment text, rating int DEFAULT 5, created_at timestamptz DEFAULT now()); ALTER TABLE images ENABLE ROW LEVEL SECURITY; ALTER TABLE comments ENABLE ROW LEVEL SECURITY; CREATE POLICY "public read images" ON images FOR SELECT USING (true); CREATE POLICY "public insert images" ON images FOR INSERT WITH CHECK (true); CREATE POLICY "public read comments" ON comments FOR SELECT USING (true); CREATE POLICY "public insert comments" ON comments FOR INSERT WITH CHECK (true);
6. Supabase → Project Settings → API → URL & anon key & service_role key notieren
7. Im HTML-Quellcode die Konstante CLOUDINARY und SUPABASE mit deinen Werten füllen