feat: add batch processing history and real-time status monitoring for team uploads

backend/internal/api/team_process.go

@@ -167,6 +167,13 @@ func HandleTeamProcess(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 
+	// 启动新任务前，先清理数据库中遗留的 running 状态批次
+	if database.Instance != nil {
+		if affected, err := database.Instance.CleanupStuckBatchRuns(); err == nil && affected > 0 {
+			logger.Warning(fmt.Sprintf("清理了 %d 个遗留的运行中批次记录", affected), "", "team")
+		}
+	}
+
 	// 初始化状态
 	teamProcessState.Running = true
 	teamProcessState.StartedAt = time.Now()