add ThemePicker to setting

src/layout/components/Navbar.vue

@@ -18,9 +18,6 @@
 
         <lang-select class="right-menu-item hover-effect" />
 
-        <el-tooltip :content="$t('navbar.theme')" effect="dark" placement="bottom">
-          <theme-picker class="right-menu-item hover-effect" />
-        </el-tooltip>
       </template>
 
       <el-dropdown class="avatar-container right-menu-item hover-effect" trigger="click">
@@ -56,7 +53,6 @@ import ErrorLog from '@/components/ErrorLog'
 import Screenfull from '@/components/Screenfull'
 import SizeSelect from '@/components/SizeSelect'
 import LangSelect from '@/components/LangSelect'
-import ThemePicker from '@/components/ThemePicker'
 import Search from '@/components/HeaderSearch'
 
 export default {
@@ -67,7 +63,6 @@ export default {
     Screenfull,
     SizeSelect,
     LangSelect,
-    ThemePicker,
     Search
   },
   computed: {