save 退出时没有情况未读数量

pages/profile/profile.vue

@@ -265,6 +265,7 @@ const handleLogout = () => {
 				clearAll()
 				userInfo.value = null
 				isLoggedIn.value = false
+				unreadCount.value = 0
 				uni.showToast({ title: '已退出', icon: 'success' })
 			}
 		}