client: use buffered channel

this channel use receive with timeout, so we need use buffered to avoid memory leak.

client/client.go

@@ -434,7 +434,7 @@ func (c *QQClient) init(tokenLogin bool) error {
 		return errors.Wrap(err, "register error")
 	}
 	if tokenLogin {
-		notify := make(chan struct{})
+		notify := make(chan struct{}, 2)
 		d := c.waitPacket("StatSvc.ReqMSFOffline", func(i any, err error) {
 			notify <- struct{}{}
 		})

client/network.go

@@ -214,7 +214,7 @@ func (c *QQClient) waitPacket(cmd string, f func(any, error)) func() {
 // waitPacketTimeoutSyncF
 // 等待一个数据包解析, 优先级低于 sendAndWait
 func (c *QQClient) waitPacketTimeoutSyncF(cmd string, timeout time.Duration, filter func(any) bool) (r any, e error) {
-	notifyChan := make(chan bool)
+	notifyChan := make(chan bool, 4)
 	defer c.waitPacket(cmd, func(i any, err error) {
 		if filter(i) {
 			r = i

client/richmsg.go

@@ -66,7 +66,7 @@ var musicType = [...]musicTypeInfo{
 
 // SendGroupMusicShare 发送群聊音乐卡片
 func (c *QQClient) SendGroupMusicShare(target int64, msg *message.MusicShareElement) (*message.GroupMessage, error) {
-	ch := make(chan *message.GroupMessage)
+	ch := make(chan *message.GroupMessage, 2)
 	eid := utils.RandomString(6)
 	c.onGroupMessageReceipt(eid, func(c *QQClient, e *groupMessageReceiptEvent) {
 		for _, elem := range e.Msg.Elements {

client/sync.go

@@ -77,7 +77,7 @@ func (c *QQClient) RefreshStatus() error {
 // SyncSessions 同步会话列表
 func (c *QQClient) SyncSessions() (*SessionSyncResponse, error) {
 	ret := &SessionSyncResponse{}
-	notifyChan := make(chan bool)
+	notifyChan := make(chan bool, 4)
 	var groupNum int32 = -1
 	stop := c.waitPacket("RegPrxySvc.PbSyncMsg", func(i any, err error) {
 		if err != nil {