[新增] iconPicker 组件

docs/docs/zh-CN/components/iconPicker.md

@@ -1,7 +1,7 @@
 ::: demo
 
 <template>
-  <lay-icon-picker type="layui-icon-face-smile"></lay-icon-picker>
+  <lay-icon-picker v-model="icon" type="layui-icon-face-smile"></lay-icon-picker>
 </template>
 
 <script>
@@ -10,6 +10,8 @@ import { ref } from 'vue'
 export default {
   setup() {
 
+    const icon = ref("layui-icon-home")
+
     return {
     }
   }

docs/src/layouts/Layout.vue

@@ -18,10 +18,14 @@
           style="margin-top: 0px; margin-bottom: 0px"
         >
           <li class="layui-nav-item">
-            <a href="https://gitee.com/layui-vue/layui-vue-sample"> 案例 </a>
+            <a href="https://gitee.com/layui-vue/layui-vue-sample">
+              案例
+            </a>
           </li>
           <li class="layui-nav-item">
-            <a href="https://gitee.com/layui-vue/layui-vue"> 仓库 </a>
+            <a href="https://gitee.com/layui-vue/layui-vue">
+              仓库
+            </a>
           </li>
           <li class="layui-nav-item">
             <a