fix(middleware): bypass internationalization for stats and errors

lib/env.ts

@@ -25,6 +25,7 @@ const envExtension = {
 
   // Analytics
   UMAMI_WEBSITE_ID: z.string().optional(),
+  UMAMI_API_ENDPOINT: z.string().optional(),
 };
 
 /**

middleware.ts

@@ -12,6 +12,16 @@ const intlMiddleware = createMiddleware({
 
 export default function middleware(request: NextRequest) {
   const { method, url, headers } = request;
+  const { pathname } = request.nextUrl;
+
+  // Explicit bypass for infrastructure routes to avoid locale redirects/interception
+  if (
+    pathname.startsWith('/stats') ||
+    pathname.startsWith('/errors') ||
+    pathname.startsWith('/health')
+  ) {
+    return;
+  }
 
   // Build header object for logging
   const headerObj: Record<string, string> = {};