fix(e2e): improve form test reliability with scoped selectors and integrate excel datasheet generation

next.config.mjs

@@ -28,18 +28,7 @@ const nextConfig = {
     },
   },
   ...(isProd ? { output: 'standalone' } : {}),
-  async rewrites() {
-    return [
-      {
-        source: '/:locale/datasheets/:path*',
-        destination: '/datasheets/:path*',
-      },
-      {
-        source: '/:locale/brochure/:path*',
-        destination: '/brochure/:path*',
-      },
-    ];
-  },
+  // Rewrites moved to bottom merged function
   async headers() {
     const isProd = process.env.NODE_ENV === 'production';
     const umamiDomain = new URL(process.env.UMAMI_API_ENDPOINT || 'https://analytics.infra.mintel.me').origin;
@@ -441,6 +430,14 @@ const nextConfig = {
   async rewrites() {
     return {
       beforeFiles: [
+        {
+          source: '/:locale/datasheets/:path*',
+          destination: '/datasheets/:path*',
+        },
+        {
+          source: '/:locale/brochure/:path*',
+          destination: '/brochure/:path*',
+        },
         {
           source: '/de/produkte',
           destination: '/de/products',