update flow & screen adjust

package.json

@@ -22,12 +22,15 @@
     "eslint": "^9.34.0",
     "nuxt": "^3.19.0",
     "pinia": "^3.0.3",
+    "qrcode": "^1.5.4",
     "typescript": "^5.9.2",
     "vue": "^3.5.20",
     "vue-router": "^4.5.1",
-    "vuetify": "^3.4.0"
+    "vuetify": "^3.4.0",
+    "youtube-vue3": "^0.1.15"
   },
   "devDependencies": {
+    "@types/qrcode": "^1.5.5",
     "nuxt-qrcode": "^0.4.8",
     "sass-embedded": "^1.92.1",
     "vite-plugin-vuetify": "^2.1.2",