feat(share): 启用多页面分享功能并显式显示分享菜单

- 在多页面配置中统一开启 enableShareAppMessage 和 enableShareTimeline
- 在 useShare 钩子中增加运行时保底逻辑，确保分享菜单按钮始终显示
- 新增多个页面的分享配置文件，支持分享赚佣金、VIP升级、积分商品等功能
- 优化用户分享体验，提高分享功能的全面性与可靠性

src/pages/activity/detail/index.config.ts

@@ -1,3 +1,5 @@
 export default {
   navigationBarTitleText: '活动详情',
+  enableShareAppMessage: true,
+  enableShareTimeline: true,
 }

src/pages/event/detail/index.config.ts

@@ -1,3 +1,5 @@
 export default {
     navigationBarTitleText: '立即报名',
+    enableShareAppMessage: true,
+    enableShareTimeline: true,
 }

src/pages/index/index.config.ts

@@ -2,5 +2,7 @@ export default {
   navigationBarTitleText: '鑫龙家电',
   navigationBarBackgroundColor: '#ffffff',
   navigationBarTextStyle: 'black',
-  backgroundColor: '#f8f8f8'
+  backgroundColor: '#f8f8f8',
+  enableShareAppMessage: true,
+  enableShareTimeline: true,
 }

src/pages/points/product-detail.config.ts

@@ -0,0 +1,5 @@
+export default {
+  navigationBarTitleText: '积分商品',
+  enableShareAppMessage: true,
+  enableShareTimeline: true,
+}

src/pages/share/index.config.ts

@@ -0,0 +1,5 @@
+export default {
+  navigationBarTitleText: '分享赚佣金',
+  enableShareAppMessage: true,
+  enableShareTimeline: true,
+}

src/pages/shop/group-buy-detail/index.config.ts

@@ -1,3 +1,5 @@
 export default {
   navigationBarTitleText: '拼团详情',
+  enableShareAppMessage: true,
+  enableShareTimeline: true,
 }

src/pages/shop/product-detail.config.ts

@@ -0,0 +1,5 @@
+export default {
+  navigationBarTitleText: '商品详情',
+  enableShareAppMessage: true,
+  enableShareTimeline: true,
+}

src/pages/shop/seckill-detail/index.config.ts

@@ -1,3 +1,5 @@
 export default {
   navigationBarTitleText: '秒杀详情',
+  enableShareAppMessage: true,
+  enableShareTimeline: true,
 }

src/pages/user/invite-subordinate/index.config.ts

@@ -1,4 +1,5 @@
 export default definePageConfig({
   navigationBarTitleText: '录入下级',
   enableShareAppMessage: true,
+  enableShareTimeline: true,
 })

src/pages/user/promotion/index.config.ts

@@ -1,3 +1,5 @@
 export default {
   navigationBarTitleText: '分销推广',
+  enableShareAppMessage: true,
+  enableShareTimeline: true,
 }

src/pages/user/vip-upgrade/index.config.ts

@@ -0,0 +1,5 @@
+export default {
+  navigationBarTitleText: '升级VIP会员',
+  enableShareAppMessage: true,
+  enableShareTimeline: true,
+}