fix(middleware): exclude /_img proxy path from locale redirects

- Exclude /_img from middleware matcher to prevent locale redirects
- Clean commit for middleware fix

middleware.ts

@@ -95,7 +95,8 @@ export default function middleware(request: NextRequest) {
 
 export const config = {
   matcher: [
-    '/((?!api|_next/static|_next/image|favicon.ico|manifest.webmanifest|.*\\.(?:svg|png|jpg|jpeg|gif|webp|pdf|txt|vcf|xml)$).*)',
+    '/((?!api|_next/static|_next/image|_img|favicon.ico|manifest.webmanifest|.*\\.(?:svg|png|jpg|jpeg|gif|webp|pdf|txt|vcf|xml)$).*)',
+    '/(de|en)/:path*',
     '/(de|en)/:path*',
   ],
 };