fix: 报名等级校验从家庭成员取userLevel而非主账号

主账号userLevel可能为null，实际等级存在familyMemberInfo中

pagesHome/activityDetail.vue

@@ -305,7 +305,7 @@
 	
 	//立即报名
 	const handleApply = async () => {
-		let level = JSON.parse(uni.getStorageSync('userInfo'))?.userLevel;
+		let level = uni.getStorageSync('familyMemberInfo')?JSON.parse(uni.getStorageSync('familyMemberInfo'))?.userLevel:JSON.parse(uni.getStorageSync('userInfo'))?.userLevel;
 		if(level<activityInfo.value.userLevel) return proxy.$showModal(`很抱歉，当前活动限制报名等级为${activityInfo.value.userLevel}级，您当前等级为${level}级，不满足报名条件。`)
 		
 		let { loveValue, couponIds } = await getUserLoveTicket();