Refactor project structure and update dependencies

nuxt/app/components/modal/Demo.vue

@@ -0,0 +1,25 @@
+<script lang="ts" setup>
+const modal = useModal()
+</script>
+
+<template>
+  <UModal>
+    <UCard>
+      <template #header>
+        <div class="text-2xl leading-tight font-black">
+          Welcome to LaravelNuxt
+        </div>
+      </template>
+
+      <USkeleton class="w-full h-60" />
+
+      <template #footer>
+        <UButton
+          label="Close"
+          color="gray"
+          @click="modal.close"
+        />
+      </template>
+    </UCard>
+  </UModal>
+</template>