feat(store): 新增门店新订单提醒功能

- 新增 useNewOrderDetector Hook，实现30秒轮询检测新订单
- 订单管理页集成该 Hook，新增订单时震动+Toast提醒
- “全部”Tab 显示新订单红点，切换Tab清空未读计数
- 门店中心页增加待处理订单角标，统一待审核和待处理显示逻辑
- 底部新增“接收新订单提醒”订阅消息授权入口，调用微信接口申请授权
- 文档中补充订阅消息模板ID及字段说明，待后端配合公众号推送消息

src/pages/store/orders/index.tsx

@@ -4,6 +4,7 @@ import Taro, {useDidShow} from '@tarojs/taro'
 import {pageShopOrder, updateShopOrder, removeShopOrder} from '@/api/shop/shopOrder'
 import type {ShopOrder, ShopOrderParam} from '@/api/shop/shopOrder/model'
 import {TenantId} from '@/config/app'
+import {useNewOrderDetector} from '@/hooks/useNewOrderDetector'
 
 definePageConfig({
     navigationBarTitleText: '订单管理',
@@ -141,6 +142,25 @@ export default function StoreOrdersPage() {
     const pageSize = 10
     const loadingRef = useRef(false)
 
+    // ─── 新订单轮询检测 ──────────────────────────────────────────
+    const { newOrderCount, clearUnread } = useNewOrderDetector({
+        interval: 30000, // 30 秒轮询一次
+        fetchLatestOrders: useCallback(
+            () => pageShopOrder({ page: 1, limit: 5 }).then(r => r?.list || []),
+            [],
+        ),
+        onNewOrders: useCallback((count) => {
+            // 震动提醒
+            Taro.vibrateShort({ type: 'medium' })
+            // Toast 提醒
+            Taro.showToast({
+                title: `您有 ${count} 条新订单`,
+                icon: 'none',
+                duration: 2500,
+            })
+        }, []),
+    })
+
     /** 加载订单列表（待处理 Tab 会合并多个 statusFilter 的结果） */
     const loadOrders = useCallback(async (tab: TabKey, pageNo: number = 1, append = false) => {
         if (loadingRef.current) return
@@ -442,15 +462,26 @@ export default function StoreOrdersPage() {
                 {TABS.map(tab => (
                     <View
                         key={tab.key}
-                        className={`flex-1 text-center py-3 border-b-2 ${
+                        className={`flex-1 text-center py-3 border-b-2 relative ${
                             activeTab === tab.key ? 'border-green-500' : 'border-transparent'
                         }`}
-                        onClick={() => setActiveTab(tab.key)}
+                        onClick={() => {
+                            setActiveTab(tab.key)
+                            clearUnread()
+                        }}
                     >
                         <Text
                             className={`text-sm ${activeTab === tab.key ? 'text-green-500 font-medium' : 'text-gray-500'}`}>
                             {tab.label}
                         </Text>
+                        {/* 新订单角标：在"全部"Tab 上显示 */}
+                        {tab.key === 'all' && newOrderCount > 0 && (
+                            <View className='absolute -top-0.5 right-2 min-w-[18px] h-[18px] rounded-full bg-red-500 flex items-center justify-center px-1'>
+                                <Text className='text-white text-[10px] font-bold'>
+                                    {newOrderCount > 99 ? '99+' : newOrderCount}
+                                </Text>
+                            </View>
+                        )}
                     </View>
                 ))}
             </View>