feat: add DWZ-Liste template with data fetching, sorting, and rendering functionality

site/snippets/titel.php

@@ -0,0 +1,14 @@
+<section class="bg-sf_blau-500 py-24" id="titel">
+    <div class="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
+        <div class="grid grid-cols-1 lg:gap-12 lg:grid lg:grid-cols-2 text-red-50">
+            <div class="w-full max-w-lg">
+                <h1 class="text-6xl font-bold"><?= $page->title() ?></h1>
+            </div>
+            <div class="w-full max-w-lg">
+                <p class="lg:pt-0 pt-6 text-xl"><?= $page->heroText() ?></p>
+                <div class="mt-6 flex flex-wrap gap-4 md:mt-8"> <a href="<?= $page->buttonLink() ?>" class="hover:cursor-pointer hover:text-sf_gelb-500" target="_blank"><button class="rounded-button inline-flex gap-3 items-center justify-center whitespace-nowrap transition-all duration-200 ease-in-out disabled:pointer-events-none disabled:opacity-50 focus-visible:outline-none border border-border-primary text-text-primary bg-background-primary px-6 py-3" title="Kontakt" type="button"><?= $page->heroButton() ?></button></a>
+                </div>
+            </div>
+        </div>
+    </div>
+</section>