feat(ui): add Settings link to HouseholdSwitcher for discoverability

src/components/HouseholdSwitcher.vue

@@ -17,6 +17,12 @@
         </router-link>
       </li>
     </ul>
+    <router-link
+      class="settings-link"
+      :to="toSettings()"
+    >
+      Settings
+    </router-link>
   </div>
 </template>
 
@@ -35,6 +41,14 @@ function toHousehold(slug: string) {
   if (enabled) return { name: 'mealplan', params: { householdSlug: slug } }
   return { name: 'mealplan' }
 }
+
+function toSettings() {
+  const slug = activeSlug.value
+  if (enabled && typeof slug === 'string' && slug.length > 0) {
+    return { name: 'household-settings', params: { householdSlug: slug } }
+  }
+  return { name: 'household-settings' }
+}
 </script>
 
 <style scoped>
@@ -48,4 +62,7 @@ function toHousehold(slug: string) {
   margin: 0 0 0 8px;
   padding: 0;
 }
+.settings-link {
+  margin-left: 12px;
+}
 </style>