Chore: Add vue-input-otp dependency

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

package.json

@@ -57,6 +57,7 @@
     "vaul-vue": "^0.4.1",
     "vue": "^3.5.41",
     "vue-i18n": "^11.4.8",
+    "vue-input-otp": "^0.4.0",
     "vue-markdown-render": "^2.3.1",
     "vue-router": "^5.2.0",
     "vue-sonner": "^2.0.9",