Fixe l'étiquette du cas type en haut de la page quand on scroll

src/lib/components/test_cases/TestCaseCompareView.svelte

@@ -242,7 +242,9 @@
       </button>
     {/if}
   </div>
-  <div class="flex border-b-2 border-r border-l border-gray-200">
+  <div
+    class="sticky top-0 z-40 flex border-b-2 border-r border-l border-gray-200"
+  >
     <div class="w-2/12 bg-gray-100 md:w-1/12" />
     <div
       class="flex w-10/12 justify-self-end bg-[url('/background_image/background_compareview_header.svg')] bg-cover bg-center bg-no-repeat px-4 md:w-11/12"

src/lib/components/test_cases/TestCaseView.svelte

@@ -78,7 +78,7 @@
   id="situation_{situationIndex}"
 >
   <div
-    class="border-b-2 bg-gray-100 p-4 pb-2 md:rounded-t-md"
+    class="sticky top-0 z-40 border-b-2 bg-gray-100 p-4 pb-2 md:rounded-t-md"
     id="situation_{situationIndex}_case_summary"
   >
     <TestCaseSummary