fix(infra): whitelist video files and source maps

- Added webm, mp4, map to Traefik whitelist to bypass Gatekeeper
- Added webm, mp4, map to middleware exclusion to prevent locale redirects
- This fixes 404 errors for background videos and source maps on protected environments

middleware.ts

@@ -95,7 +95,7 @@ export default function middleware(request: NextRequest) {
 
 export const config = {
   matcher: [
-    '/((?!api|_next/static|_next/image|_img|favicon.ico|manifest.webmanifest|.*\\.(?:svg|png|jpg|jpeg|gif|webp|pdf|txt|vcf|xml)$).*)',
+    '/((?!api|_next/static|_next/image|_img|favicon.ico|manifest.webmanifest|.*\\.(?:svg|png|jpg|jpeg|gif|webp|pdf|txt|vcf|xml|webm|mp4|map)$).*)',
     '/(de|en)/:path*',
     '/(de|en)/:path*',
   ],