feat: restored TopMessage

- Added back TopMessage tag, placed inside #Content for better positioning
- Styled TopMessage for better visibility

src/views/QuickActionBvcBeginView.vue

@@ -3,6 +3,8 @@
 
   <!-- CONTENT -->
   <section id="Content" class="p-6 pb-24 max-w-3xl mx-auto">
+    <TopMessage />
+
     <!-- Sub View Heading -->
     <div id="SubViewHeading" class="flex gap-4 items-start mb-8">
       <h1 class="grow text-xl text-center font-semibold leading-tight">