Feature/english (#381)

* perf[navbar]: set langSelect to component && refine errorLog component

* feat[login]:add 18n to login form

* fix[pagination]: fixed when selected page-sizes

* perf[i18n]:dashboard document svg permission

* perf[charts]: perf effect

* perf[i18n]:excel && zip

* perf[i18n]: table && errorLog && theme

* perf[i18n]: components

* perf[i18n]: direct use $t

* perf[i18n]: complex-table

* update README.md

* update README.md 📘

* perf[i18n]: refine code comments

src/views/dashboard/editor/index.vue

@@ -1,13 +1,13 @@
 <template>
   <div class="dashboard-editor-container">
     <div class=" clearfix">
-      <pan-thumb style="float: left" :image="avatar"> 你的权限:
+      <pan-thumb style="float: left" :image="avatar"> Your roles:
         <span class="pan-info-roles" :key='item' v-for="item in roles">{{item}}</span>
       </pan-thumb>
       <github-corner></github-corner>
       <div class="info-container">
         <span class="display_name">{{name}}</span>
-        <span style="font-size:20px;padding-top:20px;display:inline-block;">普通编辑dashboard</span>
+        <span style="font-size:20px;padding-top:20px;display:inline-block;">editor : dashboard</span>
       </div>
     </div>
     <div>