refact the directory structure

package.json

@@ -3,6 +3,7 @@
   "name": "antd-admin",
   "version": "4.3.9",
   "dependencies": {
+    "@babel/polyfill": "^7.0.0-beta.42",
     "axios": "^0.17.1",
     "classnames": "^2.2.5",
     "d3-shape": "^1.2.0",
@@ -28,7 +29,10 @@
     "react-draft-wysiwyg": "^1.10.0",
     "react-helmet": "^5.1.3",
     "react-highcharts": "^15.0.0",
-    "recharts": "^1.0.0-beta.0"
+    "recharts": "^1.0.0-beta.0",
+    "umi": "^1.1.0",
+    "umi-plugin-dva": "^0.4.0",
+    "umi-plugin-routes": "^0.1.2"
   },
   "devDependencies": {
     "babel-plugin-dev-expression": "^0.2.1",