add vuedraggable

cateditor/package-lock.json

@@ -10957,6 +10957,12 @@
         }
       }
     },
+    "sortablejs": {
+      "version": "1.8.4",
+      "resolved": "https://registry.npmjs.org/sortablejs/-/sortablejs-1.8.4.tgz",
+      "integrity": "sha512-Brqnzelu1AhFuc0Fn3N/qFex1tlIiuQIUsfu2J8luJ4cRgXYkWrByxa+y5mWEBlj8A0YoABukflIJwvHyrwJ6Q==",
+      "dev": true
+    },
     "source-list-map": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/source-list-map/-/source-list-map-2.0.1.tgz",
@@ -12175,6 +12181,15 @@
       "integrity": "sha512-4gDntzrifFnCEvyoO8PqyJDmguXgVPxKiIxrBKjIowvL9l+N66196+72XVYR8BBf1Uv1Fgt3bGevJ+sEmxfZzw==",
       "dev": true
     },
+    "vuedraggable": {
+      "version": "2.20.0",
+      "resolved": "https://registry.npmjs.org/vuedraggable/-/vuedraggable-2.20.0.tgz",
+      "integrity": "sha512-mrSWGkzY40nkgLDuuoxrs6/0u+A7VwXtQRruLQYOVjwd8HcT3BZatRvzw4qVCwJczsAYPbaMubkGOEtzDOzhsQ==",
+      "dev": true,
+      "requires": {
+        "sortablejs": "^1.8.4"
+      }
+    },
     "vuetify": {
       "version": "1.5.7",
       "resolved": "https://registry.npmjs.org/vuetify/-/vuetify-1.5.7.tgz",

cateditor/package.json

@@ -28,6 +28,7 @@
     "stylus-loader": "^3.0.1",
     "vue-cli-plugin-vuetify": "^0.5.0",
     "vue-template-compiler": "^2.5.21",
+    "vuedraggable": "^2.20.0",
     "vuetify-loader": "^1.0.5",
     "webpack": "^4.29.6",
     "webpack-bundle-tracker": "^0.4.2-beta",