ui(measure): move "Seleziona altra ricetta" to the top of the task list

The change-recipe button was only at the bottom of the task list, hard to
find. Move it just under the breadcrumb so operators can switch recipe
easily; the bottom row now keeps just the task/measurement count.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

src/frontend/flask_app/templates/measure/task_list.html

@@ -27,6 +27,17 @@
     </ol>
   </nav>
 
+  <!-- Top action: change recipe (easy to find) -->
+  <div class="mb-4">
+    <a href="{{ url_for('measure.select_recipe') }}"
+       class="btn btn-secondary gap-2">
+      <svg class="w-4 h-4" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
+        <path stroke-linecap="round" stroke-linejoin="round" d="M10 19l-7-7m0 0l7-7m-7 7h18"/>
+      </svg>
+      {{ _('Seleziona altra ricetta') }}
+    </a>
+  </div>
+
   <!-- Recipe Info Card -->
   <div class="tmf-card mb-8">
     <div class="p-5 sm:p-6">
@@ -229,15 +240,7 @@
   {% endif %}
 
   <!-- Bottom Navigation -->
-  <div class="mt-8 flex items-center justify-between">
-    <a href="{{ url_for('measure.select_recipe') }}"
-       class="btn btn-secondary gap-2">
-      <svg class="w-4 h-4" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
-        <path stroke-linecap="round" stroke-linejoin="round" d="M10 19l-7-7m0 0l7-7m-7 7h18"/>
-      </svg>
-      {{ _('Seleziona altra ricetta') }}
-    </a>
-
+  <div class="mt-8 flex items-center justify-end">
     {% if tasks %}
     <div class="text-sm text-[var(--text-secondary)]">
       {{ tasks|length }} task &middot;