Refactor routing in App component to enhance navigation and improve error handling by integrating dynamic routes and updating the NotFound route.

public/_redirects

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+# Redirect language routes to root
+/en/* / 301
+/nl/* / 301  
+/it/* / 301
+/en / 301
+/nl / 301
+/it / 301 

public/favicon.svg

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+<svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
+  <rect width="24" height="24" fill="#3b82f6"/>
+  <path d="M12 2L2 7L12 12L22 7L12 2Z" fill="white"/>
+  <path d="M2 17L12 22L22 17" fill="white" opacity="0.8"/>
+  <path d="M2 12L12 17L22 12" fill="white" opacity="0.6"/>
+</svg> 

public/manifest.json

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+{
+  "name": "Tiber365 - Professional IT Services",
+  "short_name": "Tiber365",
+  "description": "Professional IT services for freelancers and small businesses. Microsoft 365 support, networking solutions, web hosting, and custom IT projects.",
+  "start_url": "/",
+  "display": "standalone",
+  "background_color": "#ffffff",
+  "theme_color": "#3b82f6",
+  "icons": [
+    {
+      "src": "/favicon.svg",
+      "sizes": "any",
+      "type": "image/svg+xml"
+    },
+    {
+      "src": "/favicon.png",
+      "sizes": "32x32",
+      "type": "image/png"
+    },
+    {
+      "src": "/apple-touch-icon.png",
+      "sizes": "180x180",
+      "type": "image/png"
+    }
+  ],
+  "categories": ["business", "productivity", "utilities"],
+  "lang": "en",
+  "dir": "ltr",
+  "orientation": "portrait-primary"
+} 

public/robots.txt

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+User-agent: *
+Allow: /
+Allow: /services
+Allow: /about  
+Allow: /contact
+Allow: /404
+Allow: /favicon.svg
+Allow: /manifest.json
+Disallow: /en
+Disallow: /en/
+Disallow: /nl
+Disallow: /nl/
+Disallow: /it
+Disallow: /it/
+
+# Sitemap
+Sitemap: https://tiber365.it/sitemap.xml
+
+# Crawl delay
+Crawl-delay: 1
+
+# Disallow admin or sensitive areas (if any in the future)
+# Disallow: /admin/
+# Disallow: /private/