some refactor on frontend structure (#14)

* modified something in frontend directory

* modified gitignore

* remove node_modules

.gitignore

@@ -101,3 +101,8 @@ ENV/
 .mypy_cache/
 
 .DS_Store
+
+# frontend
+node_modules
+/.vscode
+package-lock.json

frontend/.gitignore

-/node_modules
-/.vscode
-package-lock.json

frontend/package.json

 {
   "name": "front",
-  "version": "1.0.1",
-  "description": "VisualDL frontend",
-  "author": "ecomfe",
-  "private": true,
+  "version": "1.0.0",
+  "description": "Visualization toolkit for deep learning",
   "scripts": {
     "release": "cross-env NODE_ENV=production node ./tool/build.js",
     "build": "cross-env NODE_ENV=dev node ./tool/build.js",

frontend/src/App.san

@@ -12,7 +12,7 @@
 </template>
 
 <script>
-import AppMenu from './common/ui/AppMenu';
+import AppMenu from './common/component/AppMenu';
 import {router} from 'san-router';
 import {routeTo} from './common/util/routeTo';
 

frontend/src/common/ui/Charts/chart.san → frontend/src/common/component/Charts/chart.san

@@ -17,7 +17,7 @@
 <script>
 import Button from 'san-mui/Button';
 import Icon from 'san-mui/Icon';
-import DropDownMenu from '../../../common/ui/DropDownMenu';
+import DropDownMenu from '../../../common/component/DropDownMenu';
 import {generateJsonAndDownload} from '../../../common/util/downLoadFile';
 import echarts from 'echarts';
 import axios from 'axios';

frontend/src/index.js

 import 'normalize.css/normalize.css';
 import 'san-mui/index.css';
-import './common/ui/ui-common.styl';
+import './common/component/ui-common.styl';
 
 import './home/index';
 import './scalars/index';

frontend/src/scalars/ui/chartPage.san

@@ -21,8 +21,8 @@
     </div>
 </template>
 <script>
-import ExpandPanel from '../../common/ui/ExpandPanel';
-import chart from '../../common/ui/Charts/chart';
+import ExpandPanel from '../../common/component/ExpandPanel';
+import chart from '../../common/component/Charts/chart';
 import Pagination from 'san-mui/Pagination';
 
 export default {

frontend/src/scalars/ui/config.san

@@ -39,10 +39,10 @@
 </template>
 <script>
 import TextField from 'san-mui/TextField';
-import Slider from '../../common/ui/Slider';
-import RadioGroup from '../../common/ui/RadioGroup';
-import DropDownMenu from '../../common/ui/DropDownMenu';
-import CheckBoxGroup from '../../common/ui/CheckBoxGroup';
+import Slider from '../../common/component/Slider';
+import RadioGroup from '../../common/component/RadioGroup';
+import DropDownMenu from '../../common/component/DropDownMenu';
+import CheckBoxGroup from '../../common/component/CheckBoxGroup';
 import Button from 'san-mui/Button';
 export default {
     components: {