style：产品物料分类-展开/折叠按钮隐藏

src/views/erp/product/category/index.vue

@@ -52,9 +52,9 @@
         >
           <Icon icon="ep:download" class="mr-5px" /> {{ t('FactoryModeling.ProductCategory.exportButtonText') }}
         </el-button>
-        <el-button type="danger" plain @click="toggleExpandAll">
+        <!-- <el-button type="danger" plain @click="toggleExpandAll">
           <Icon icon="ep:sort" class="mr-5px" /> {{ t('FactoryModeling.ProductCategory.expandButtonText') }}
-        </el-button>
+        </el-button> -->
       </el-form-item>
     </el-form>
   </ContentWrap>