✨ Submit video number list

frontend/src/App.vue

@@ -1,9 +1,15 @@
 <script setup>
+import { ref } from "vue";
+
 import "bootstrap/dist/css/bootstrap.css";
 import "bootstrap-icons/font/bootstrap-icons.css";
 import AudioDownload from "./views/AudioDownload.vue";
+import InputVideoNumber from "./views/InputVideoNumber.vue";
+
+const stage = ref(0);
 </script>
 
 <template>
-  <AudioDownload></AudioDownload>
+  <InputVideoNumber v-if="stage == 0" @change-stage="stage++" />
+  <AudioDownload v-else />
 </template>