feat: Update imprint page with service provider and legal information

frontend/templates/imprint.html

@@ -6,12 +6,40 @@
   <h1 class="text-4xl font-bold mb-6">Imprint</h1>
   <p class="text-sm text-gray-500 mb-8">Information according to § 5 TMG (German Telemedia Act)</p>
 
+  <div class="bg-white shadow rounded-lg p-6 mb-6">
+    <h2 class="text-2xl font-semibold mb-4">Service Provider</h2>
+    <p class="text-gray-700 mb-3">
+      <strong>Christian Louis IT Beratung</strong><br>
+      Alter Steinweg 3<br>
+      20459 Hamburg<br>
+      Germany
+    </p>
+  </div>
+
   <div class="bg-white shadow rounded-lg p-6 mb-6">
     <h2 class="text-2xl font-semibold mb-4">Contact Information</h2>
     <p class="text-gray-700 mb-3">
-      <strong>DocuElevate</strong><br>
-      Represented by: Christian Krakau-Louis<br>
-      Email: docuelevate@christian-louis.de
+      Fax: +49 40 97074609<br>
+      Email: christianlouis@gmail.com<br>
+      Website: www.docuelevate.com
+    </p>
+  </div>
+  
+  <div class="bg-white shadow rounded-lg p-6 mb-6">
+    <h2 class="text-2xl font-semibold mb-4">Business Registration</h2>
+    <p class="text-gray-700 mb-3">
+      VAT Identification Number according to §27a Value Added Tax Act: DE202899017
+    </p>
+  </div>
+
+  <div class="bg-white shadow rounded-lg p-6 mb-6">
+    <h2 class="text-2xl font-semibold mb-4">Responsible for Content</h2>
+    <p class="text-gray-700 mb-3">
+      According to § 55 Abs. 2 RStV:<br>
+      Christian Krakau-Louis<br>
+      Alter Steinweg 3<br>
+      20459 Hamburg<br>
+      Germany
     </p>
   </div>
 
@@ -20,6 +48,20 @@
     <p class="text-gray-700 mb-3">
       Despite careful content control, we assume no liability for the content of external links. The operators of the linked pages are solely responsible for their content.
     </p>
+    <p class="text-gray-700 mb-3">
+      All content on this website is protected by copyright. Any use outside the limits of copyright law requires the written consent of the respective author or creator.
+    </p>
+  </div>
+
+  <div class="bg-white shadow rounded-lg p-6 mb-6">
+    <h2 class="text-2xl font-semibold mb-4">Online Dispute Resolution</h2>
+    <p class="text-gray-700 mb-3">
+      The European Commission provides a platform for online dispute resolution (OS): 
+      <a href="https://ec.europa.eu/consumers/odr/" target="_blank" rel="noopener noreferrer" class="text-blue-600 hover:underline">https://ec.europa.eu/consumers/odr/</a>
+    </p>
+    <p class="text-gray-700 mb-3">
+      We are not willing or obligated to participate in dispute resolution proceedings before a consumer arbitration board.
+    </p>
   </div>
 
   <div class="bg-white shadow rounded-lg p-6">