feat: event badges, map, accordion, icon components

- EventBadges + EventMap for post event date/location display
- Accordion + Ico utility components
- PostCard shows event badge overlay on image when post is event
- post/[slug] renders event details with map
- markdown hr styling (dotted)
- disable Astro devToolbar
- regenerated cms-api types (includes navgroup, event fields)

astro.config.mjs

@@ -11,6 +11,7 @@ const site = process.env.PUBLIC_SITE_URL || 'https://windwiderstand.de';
 
 export default defineConfig({
   site,
+  devToolbar: { enabled: false },
   integrations: [
     svelte(),
     sitemap(),