feat: add image alt texts

packages/base/ContentBlocks/ContentElements/hero/templates/frontend.html

@@ -14,8 +14,8 @@
         <f:format.html>{data.bodytext}</f:format.html>
       </div>
       <div class="hero-social-icons">
-        <a href="https://instagram.com" class="social-icon"><i class="ci ci-instagram"></i></a>
+        <a href="https://instagram.com" aria-label="Lena Schillings Instagram" class="social-icon"><i class="ci ci-instagram"></i></a>
-        <a href="https://tiktok.com" class="social-icon"><i class="ci ci-tiktok"></i></a>
+        <a href="https://tiktok.com" aria-label="Lena Schillings TikTok" class="social-icon"><i class="ci ci-tiktok"></i></a>
       </div>
       <div class="hero-image-wrapper">
         <f:if condition="{data.image}">

packages/base/ContentBlocks/ContentElements/textimage/templates/frontend.html

@@ -30,7 +30,7 @@
               image="{data.image.0}"
               treatIdAsReference="1"
               cropVariant="default"
-              alt="{data.header}"
+              alt="{data.image.0.alternative}"
               class="textimage-image"
             />
           </picture>