Merge remote-tracking branch 'origin/main'

# Conflicts:
#	apps/web/app/[locale]/home/[account]/_components/team-account-layout-mobile-navigation.tsx
#	packages/features/course-management/src/server/api.ts
#	packages/features/event-management/src/server/api.ts
#	packages/supabase/src/get-supabase-client-keys.ts
#	pnpm-lock.yaml

docker-compose.yml

@@ -339,12 +339,10 @@ services:
     environment:
       NODE_ENV: production
       NEXT_PUBLIC_SITE_URL: ${SITE_URL:-http://localhost:3000}
-      # Browser-side: external domain (baked at build time, re-stated here for SSR)
+      # Same URL for browser AND server — keeps Supabase cookie names consistent
       NEXT_PUBLIC_SUPABASE_URL: ${API_EXTERNAL_URL:-http://localhost:8000}
       NEXT_PUBLIC_SUPABASE_PUBLIC_KEY: ${SUPABASE_ANON_KEY}
       NEXT_PUBLIC_DEFAULT_LOCALE: de
-      # Server-side: Docker-internal URL (avoids hairpin NAT / DNS issues)
-      SUPABASE_INTERNAL_URL: http://supabase-kong:8000
       SUPABASE_SECRET_KEY: ${SUPABASE_SERVICE_ROLE_KEY}
       SUPABASE_DB_WEBHOOK_SECRET: ${DB_WEBHOOK_SECRET:-webhooksecret}
       EMAIL_SENDER: ${EMAIL_SENDER:-noreply@myeasycms.de}