refactor(dependencies): Make @formkit/drag-and-drop Optional - because it is only used in demo app

BREAKING CHANGE: @formkit/drag-and-drop is now only dev dependency

Author: sfxcode

package.json

@@ -88,19 +88,19 @@
   },
   "dependencies": {
     "@formkit/addons": "^1.6.9",
-    "@formkit/drag-and-drop": "^0.5.3",
     "@formkit/i18n": "^1.6.9",
     "@formkit/inputs": "^1.6.9",
     "@formkit/vue": "^1.6.9",
-    "@intlify/core": "^11.1.3",
+    "@intlify/core": "^11.1.4",
     "primeicons": "^7.0.0",
     "primevue": "^4.3.4",
     "uuid": "^11.1.0",
-    "vue-i18n": "^11.1.3"
+    "vue-i18n": "^11.1.4"
   },
   "devDependencies": {
     "@antfu/eslint-config": "^4.13.2",
     "@formkit/core": "^1.6.9",
+    "@formkit/drag-and-drop": "^0.5.3",
     "@primeuix/themes": "^1.1.1",
     "@types/node": "^22.15.21",
     "@types/uuid": "^10.0.0",