Neubau Fundament + Startseite: Designsystem, PHP-Komponenten, Brevo-Formular, Instagram-Sync

- Ordnerstruktur mit public/-Docroot, Deny-.htaccess für app/bin/config/data/storage
- CLAUDE.md mit Leitplanken (self-hosted only, Single Source of Truth, Component-first)
- Design-Tokens aus alter Seite extrahiert (Akzent #e20612, Coolvetica/Abel als woff2)
- Front Controller mit Routen-Register, Sitemap, Canonical, JSON-LD (SportsClub)
- Startseite: Hero, Instagram-Feed (lokaler Cache), Historie/Sportheim, Stats, Partner, Kontakt
- Kontaktformular via PHPMailer/Brevo mit Honeypot + HMAC-Time-Trap (kein reCAPTCHA)
- bin/instagram-sync.php: Scraper mit Strategie-Kette, flock, atomarem Cache, lokalen Bildern

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

app/components/jsonld.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SportsClub-Schema aus data/club.json — auf jeder Seite identisch (NAP-Konsistenz für SEO/GEO).
+ */
+$club = json_load('club');
+
+$schema = [
+    '@context'      => 'https://schema.org',
+    '@type'         => 'SportsClub',
+    'name'          => $club['name'],
+    'alternateName' => $club['legal_name'],
+    'foundingDate'  => $club['founded'],
+    'description'   => $club['description'],
+    'sport'         => $club['departments'],
+    'email'         => $club['email'],
+    'url'           => abs_url(),
+    'logo'          => rtrim((string) config('base_url'), '/') . '/assets/img/logo.svg',
+    'address'       => [
+        '@type'           => 'PostalAddress',
+        'streetAddress'   => $club['address']['street'],
+        'postalCode'      => $club['address']['zip'],
+        'addressLocality' => $club['address']['city'],
+        'addressCountry'  => $club['address']['country'],
+    ],
+    'sameAs'        => array_values(array_filter($club['social'])),
+];
+?>
+    <script type="application/ld+json"><?= json_encode($schema, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE) ?></script>