feat(components): 添加主题配置抽屉，添加暗黑主题

src/views/system/index.vue

@@ -4,8 +4,11 @@
     <n-button>
       <router-link to="/home">home</router-link>
     </n-button>
+    <n-switch :value="true" />
   </div>
 </template>
 
-<script lang="ts" setup></script>
+<script lang="ts" setup>
+import { NButton, NSwitch } from 'naive-ui';
+</script>
 <style scoped></style>