feat: 新增 onShareTimeline，启用分享到朋友圈功能

pages/home.vue

@@ -241,13 +241,19 @@
 		getActivityList()
 	})
 
-	import { onShareAppMessage } from '@dcloudio/uni-app'
+	import { onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
 	onShareAppMessage(() => {
 		return {
 			title: '善行少年 - 公益活动平台',
 			path: '/pages/home'
 		}
 	})
+	onShareTimeline(() => {
+		return {
+			title: '善行少年 - 公益活动平台',
+			path: '/pages/home'
+		}
+	})
 </script>
 
 <style scoped lang="scss">