feat: add new components for navigation, contact, customer segments, hero section, and service overview

- Implement Navigation component for main navigation links.
- Create ContactSection for displaying contact information and a contact form.
- Add CustomerSegments to showcase target customer groups.
- Develop HeroSection for the landing page with a background image and call-to-action buttons.
- Introduce ServiceOverview to present available services with icons and descriptions.
- Create PageHero for consistent page headers with optional background images.
- Implement TariffTable for displaying internet and phone tariff plans.
- Add TeamGrid to showcase team members with images and roles.
- Create TrustSection to highlight company statistics.
- Implement ValueProposition to present company values with icons.
- Add reusable UI components: Badge, Button, Card, Container, and SectionHeading.
- Define constants for company information, services, and tariffs.
- Create utility function for class name management.
- Define TypeScript types for navigation links, team members, tariff plans, and service cards.
- Configure TypeScript settings for the project.

public/robots.txt

@@ -0,0 +1,3 @@
+User-agent: *
+Allow: /
+Sitemap: https://www.telenetsystems.at/sitemap.xml

public/sitemap.xml

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+  <url>
+    <loc>https://www.telenetsystems.at/</loc>
+    <lastmod>2026-02-06</lastmod>
+    <priority>1.0</priority>
+  </url>
+  <url>
+    <loc>https://www.telenetsystems.at/internet/</loc>
+    <lastmod>2026-02-06</lastmod>
+    <priority>0.9</priority>
+  </url>
+  <url>
+    <loc>https://www.telenetsystems.at/fernsehen/</loc>
+    <lastmod>2026-02-06</lastmod>
+    <priority>0.9</priority>
+  </url>
+  <url>
+    <loc>https://www.telenetsystems.at/telefonie/</loc>
+    <lastmod>2026-02-06</lastmod>
+    <priority>0.9</priority>
+  </url>
+  <url>
+    <loc>https://www.telenetsystems.at/leistungen/</loc>
+    <lastmod>2026-02-06</lastmod>
+    <priority>0.8</priority>
+  </url>
+  <url>
+    <loc>https://www.telenetsystems.at/ueber-uns/</loc>
+    <lastmod>2026-02-06</lastmod>
+    <priority>0.7</priority>
+  </url>
+  <url>
+    <loc>https://www.telenetsystems.at/impressum/</loc>
+    <lastmod>2026-02-06</lastmod>
+    <priority>0.3</priority>
+  </url>
+  <url>
+    <loc>https://www.telenetsystems.at/datenschutz/</loc>
+    <lastmod>2026-02-06</lastmod>
+    <priority>0.3</priority>
+  </url>
+</urlset>