feat(shop): 新增文章管理功能

- 添加文章列表页面，支持搜索、分页加载、下拉刷新等功能
- 实现文章详情查看、编辑和删除功能- 新增文章发布页面，支持富文本编辑和图片上传
- 优化地址管理页面，统一底部按钮样式
- 新增 FixedButton 组件用于底部固定按钮

src/user/address/index.tsx

@@ -5,6 +5,7 @@ import {Dongdong, ArrowRight, CheckNormal, Checked} from '@nutui/icons-react-tar
 import {View} from '@tarojs/components'
 import {ShopUserAddress} from "@/api/shop/shopUserAddress/model";
 import {listShopUserAddress, removeShopUserAddress, updateShopUserAddress} from "@/api/shop/shopUserAddress";
+import FixedButton from "@/components/FixedButton";
 
 const Address = () => {
   const [list, setList] = useState<ShopUserAddress[]>([])
@@ -144,17 +145,8 @@ const Address = () => {
           />
         </Cell.Group>
       ))}
-      <View
-        className="fixed z-50 bottom-0 left-0 right-0 bg-white border-t border-gray-200 px-4 py-3 safe-area-bottom">
-        <Button
-          type="success"
-          size="large"
-          block
-          className="px-6"
-          onClick={() => Taro.navigateTo({url: '/user/address/add'})}>
-          新增地址
-        </Button>
-      </View>
+      {/* 底部浮动按钮 */}
+      <FixedButton text={'新增地址'} onClick={() => Taro.navigateTo({url: '/user/address/add'})} />
     </>
   );
 };