catch more errors if something catastrophic happens to encrypted data

src/components/QuickNav.vue

@@ -90,6 +90,12 @@
         >
           <div class="flex flex-col items-center">
             <fa icon="circle-user" class="fa-fw" />
+            <!--
+             We used to say "account", so we'll keep that in the code,
+             but it isn't accurate because we don't hold anything for them.
+             We'll say "profile" to the users.
+             (Or: settings, face, registry, cache, repo, vault... or separate preferences from identity.)
+            -->
             <span class="text-xs mt-1">profile</span>
           </div>
         </router-link>