perf(Nav): update phone menu

src/components/Nav.vue

@@ -41,6 +41,15 @@ export default {
 
     <v-spacer />
 
-    <v-app-bar-nav-icon class="md:hidden!" />
+    <v-menu>
+      <template #activator="{ props }">
+        <v-app-bar-nav-icon v-bind="props" class="md:hidden!" />
+      </template>
+      <v-list>
+        <v-list-item v-for="(page, index) in pages" :key="index" :value="index" :to="page.page">
+          <v-list-item-title>{{ page.title }}</v-list-item-title>
+        </v-list-item>
+      </v-list>
+    </v-menu>
   </v-app-bar>
 </template>