refactor: standardize view headings across all components

- Add consistent view heading IDs and structure
- Add consistent help buttons and back navigation
- Improve spacing and typography consistency

src/views/AccountViewView.vue

@@ -14,6 +14,7 @@
         Your Identity
       </h1>
 
+      <!-- Help button -->
       <router-link
         :to="{ name: 'help' }"
         class="block ms-auto text-sm text-center text-white bg-gradient-to-b from-blue-400 to-blue-700 shadow-[inset_0_-1px_0_0_rgba(0,0,0,0.5)] p-1.5 rounded-full"