feat：添加字体图标库

src/components/rightBox/settings/RoleBox.vue

@@ -3,7 +3,7 @@
     <div class="right-box__header">
       <div class="header__title">{{editRole.id ? $t('config.roles.editRole') : $t('config.roles.createRole')}}</div>
       <div class="header__operation">
-        <span v-cancel="{object: editRole, func: esc}"><i class="nz-icon nz-icon-close"></i></span>
+        <span v-cancel="{object: editRole, func: esc}"><i class="cn-icon cn-icon-close"></i></span>
       </div>
     </div>
     <div class="right-box__container">
@@ -21,7 +21,7 @@
           <el-form-item :label="$t('config.roles.permission')">
             <!--<div class="tree-option">
               <button type="button" class="nz-btn nz-btn-size-small-new nz-btn-style-light-new option-btn" style="margin-left: 0px;" @click="expandAllOrNone" :class="{'btn-active':expandAllFlag}">展开/收缩</button>
-              <button type="button" class="nz-btn nz-btn-size-small-new nz-btn-style-light-new option-btn" @click="selectAllOrNone" :class="{'btn-active':selectAllFlag}"><span ><i class="nz-icon nz-icon-delete"></i></span></button>
+              <button type="button" class="nz-btn nz-btn-size-small-new nz-btn-style-light-new option-btn" @click="selectAllOrNone" :class="{'btn-active':selectAllFlag}"><span ><i class="cn-icon cn-icon-delete"></i></span></button>
             </div>-->
             <el-tree :data="menus" :default-expand-all="expandAllFlag" :props="{label:labelFormatter}"  @check-change="selectChange" class="tree-border" node-key="id" ref="menuTree" show-checkbox id="role-box-input-menus">
               <template #default="{ data }">