```

feat(player): 添加玩家断开连接时的安全保存机制

- 实现 SaveOnDisconnect 方法，确保玩家数据在断开连接时安全保存
- 添加并发控制防止重复保存操作，使用互斥锁和完成通道确保一次保存
- 在 socket 关闭事件中改为异步调用 SaveOnDisconnect 避免阻塞
- 添加 panic 恢复机制保护保存过程中的异常情况

refactor(login): 优化登录时的踢人逻辑和超时处理

modules/player/service/info.go

@@ -17,6 +17,7 @@ import (
 
 	"github.com/gogf/gf/v2/os/glog"
 	"github.com/gogf/gf/v2/os/gtime"
+	"github.com/gogf/gf/v2/util/grand"
 	"github.com/google/uuid"
 	csmap "github.com/mhmtszr/concurrent-swiss-map"
 )
@@ -247,18 +248,64 @@ func (s *InfoService) Save(data model.PlayerInfo) {
 		return
 	}
 
-	for i := 0; i < 3; i++ {
-		_, err := s.dbm_fix(s.Model).Data("data", data).Update()
+	_ = s.saveWithRetry(data, true)
+}
+
+func (s *InfoService) SaveUntilSuccess(data model.PlayerInfo) {
+	if cool.Config.ServerInfo.IsVip != 0 {
+		return
+	}
+
+	var (
+		attempt    = 0
+		backoff    = time.Second
+		maxBackoff = 30 * time.Second
+	)
+	for {
+		attempt++
+		fallback := attempt == 1 || attempt%10 == 0
+		err := s.saveWithRetry(data, fallback)
 		if err == nil {
 			return
 		}
 
-		if i == 2 {
-			cool.Logger.Error(context.TODO(), "player save failed after retries, fallback to local file", data.UserID, err)
-			s.saveToLocalFile(&data, err)
-			return
+		if attempt == 1 || attempt%10 == 0 {
+			cool.Logger.Error(context.TODO(), "player save retrying until success", data.UserID, attempt, err)
+		}
+		halfBackoff := int(backoff / 2)
+		if halfBackoff < 1 {
+			halfBackoff = 1
+		}
+		jitter := time.Duration(grand.Intn(halfBackoff))
+		sleepFor := backoff + jitter
+		if sleepFor > maxBackoff {
+			sleepFor = maxBackoff
+		}
+		time.Sleep(sleepFor)
+		if backoff < maxBackoff {
+			backoff *= 2
+			if backoff > maxBackoff {
+				backoff = maxBackoff
+			}
 		}
 	}
+}
+
+func (s *InfoService) saveWithRetry(data model.PlayerInfo, fallback bool) error {
+	var lastErr error
+	for i := 0; i < 3; i++ {
+		_, err := s.dbm_fix(s.Model).Data("data", data).Update()
+		if err == nil {
+			return nil
+		}
+		lastErr = err
+	}
+
+	if fallback && lastErr != nil {
+		cool.Logger.Error(context.TODO(), "player save failed after retries, fallback to local file", data.UserID, lastErr)
+		s.saveToLocalFile(&data, lastErr)
+	}
+	return lastErr
 
 }