build: optimize configs for building (#44)

package.json

@@ -17,8 +17,6 @@
     "element-plus": "^2.0.2",
     "lodash": "^4.17.21",
     "pinia": "^2.0.5",
-    "three": "^0.131.3",
-    "three-orbit-controls": "^82.1.0",
     "vue": "^3.0.0",
     "vue-grid-layout": "^3.0.0-beta1",
     "vue-i18n": "^9.1.9",
@@ -65,6 +63,7 @@
     "stylelint-order": "^5.0.0",
     "svg-sprite-loader": "^6.0.11",
     "typescript": "~4.4.4",
+    "vue-cli-plugin-webpack-bundle-analyzer": "~4.0.0",
     "vue-jest": "^5.0.0-0"
   },
   "eslintConfig": {