upgrade vue and assets

package.json

@@ -7,7 +7,6 @@
   "license": "AGPL",
   "devDependencies": {
     "@fortawesome/fontawesome-free": "^6.0.0",
-    "buefy": "^0.9.19",
     "bulma": "^0.9.3",
     "css-loader": "^6.7.1",
     "file-loader": "^6.2.0",
@@ -23,6 +22,7 @@
     "webpack-cli": "^4.9.2"
   },
   "dependencies": {
+    "@vue/cli": "^5.0.3",
     "vue": "^3.2.31"
   },
   "scripts": {