[新增功能](master): 打包优化

package.json

@@ -37,10 +37,8 @@
     "axios": "^0.21.1",
     "clipboard": "2.0.4",
     "codemirror": "^5.49.2",
-    "connect": "3.6.6",
     "core-js": "^2.6.12",
     "echarts": "^4.2.1",
-    "echarts-gl": "^1.1.1",
     "echarts-wordcloud": "^1.1.3",
     "element-ui": "^2.15.6",
     "file-saver": "1.3.8",
@@ -60,7 +58,6 @@
     "vue-count-to": "^1.0.13",
     "vue-cropper": "0.4.9",
     "vue-echarts": "^5.0.0-beta.0",
-    "vue-highlightjs": "^1.3.3",
     "vue-image-crop-upload": "^2.5.0",
     "vue-router": "3.0.2",
     "vue-splitpane": "1.0.4",
@@ -87,6 +84,7 @@
     "chalk": "2.4.2",
     "chokidar": "2.1.5",
     "connect": "3.6.6",
+    "compression-webpack-plugin": "5.0.2",
     "eslint": "5.15.3",
     "eslint-plugin-vue": "5.2.2",
     "html-webpack-plugin": "3.2.0",