Smaller bugfixes

src/components/scans/ScansEmptyState.svelte

@@ -5,7 +5,7 @@
 
 <div class="text-center items-center justify-center">
   <p class="mb-16 text-lg text-gray-500">
-    <img class="w-full" style="height:15rem" src={scans_empty} alt="" />
+    <img class="m-auto" style="height:15rem" src={scans_empty} alt="" />
     <span class="font-bold">{$_('there-are-no-scans-yet')}</span><br />
     <span>{$_('add-your-fist-scan')}</span>
   </p>