修改新增权限

src/views/caseManagement/caseList.vue

         </el-form>
         <el-row :gutter="10" class="mb8">
             <el-col :span="1.5">
-                <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="addCase()">新增案件</el-button>
+                <el-button type="primary" plain icon="el-icon-plus"  v-hasPermi="['caseManagement:list:add']" size="mini" @click="addCase()">新增案件</el-button>
             </el-col>
             <!-- TODO 后期可能加上-->
             <!-- <el-col :span="1.5">