Add navbar

src/App.vue

@@ -1,7 +1,15 @@
-<script setup lang="ts">
-import { RouterView } from "vue-router"
-</script>
-
 <template>
-    <RouterView />
-</template>
+    <div class="bg-white text-gray-900
+                dark:bg-gray-900 min-h-screen dark:text-slate-50">
+        <RouterView />
+    </div>
+</template>
+
+<script setup lang="ts">
+    import { onMounted } from "vue";
+    import { RouterView } from "vue-router";
+
+    onMounted(() => {
+        document.documentElement.classList.add("dark");
+    })
+</script>