add vue2-filters (pluralize etc.)

cateditor/package-lock.json

@@ -12181,6 +12181,11 @@
       "integrity": "sha512-4gDntzrifFnCEvyoO8PqyJDmguXgVPxKiIxrBKjIowvL9l+N66196+72XVYR8BBf1Uv1Fgt3bGevJ+sEmxfZzw==",
       "dev": true
     },
+    "vue2-filters": {
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/vue2-filters/-/vue2-filters-0.6.0.tgz",
+      "integrity": "sha512-l7GPoQW0aWBS0RBP5dI1udAlg8qcfd8zOHqFrQ29ZOKfAaLxGMyqsqTo1thvfaAs6w2egLPlllsaqBhmHzaV6w=="
+    },
     "vuedraggable": {
       "version": "2.20.0",
       "resolved": "https://registry.npmjs.org/vuedraggable/-/vuedraggable-2.20.0.tgz",

cateditor/package.json

@@ -9,6 +9,7 @@
   },
   "dependencies": {
     "vue": "^2.6.6",
+    "vue2-filters": "^0.6.0",
     "vuetify": "^1.5.5",
     "vuex": "^3.1.0"
   },

cateditor/src/main.js

@@ -1,10 +1,12 @@
 import Vue from 'vue'
 import './plugins/vuetify'
+import Vue2Filters from 'vue2-filters'
 import App from './App.vue'
 import { store } from './store'
 import 'material-design-icons-iconfont/dist/material-design-icons.css' // Ensure you are using css-loader
 
 Vue.config.productionTip = false
+Vue.use(Vue2Filters)
 
 new Vue({
   store,