fix: 收益互换OA移动审批改为内部定时轮询

- 复用 HostedTaskService 定时器轮询待处理的 OA 移动审批状态
- 增加单实例防重入控制，避免同一进程内重复同步
- 新增 Erp.TradeApprovalOaSyncIntervalSeconds 配置，默认 30 秒
- 支持在 Admin 全局配置页修改查询间隔，保存后立即生效，无需重启
- 补充 AppConfig 初始化 SQL，不再依赖 PowerJob 或 XXL-JOB 外部调度

Framework/YLErp.Core/Configuration/Abstract/IErpConfig.cs

@@ -596,6 +596,11 @@ namespace YLErp.Configuration
         /// </summary>
         int ExternalAPIForCustomCalcTimeOut { get; set; }
 
+        /// <summary>
+        /// 收益互换 OA 移动审批状态查询间隔（秒）。
+        /// </summary>
+        int TradeApprovalOaSyncIntervalSeconds { get; set; }
+
         bool IsForwardTradeToBuy { get; set; }
         /// <summary>
         /// 是否需要计算实时预警

Framework/YLErp.Core/Configuration/ProjectSettings.cs

@@ -702,6 +702,11 @@ namespace YLErp
             /// </summary>
             public int ExternalAPIForCustomCalcTimeOut { get; set; }
 
+            /// <summary>
+            /// 收益互换 OA 移动审批状态查询间隔（秒）。
+            /// </summary>
+            public int TradeApprovalOaSyncIntervalSeconds { get; set; } = 30;
+
             public bool IsForwardTradeToBuy { get; set; }
             /// <summary>
             /// 是否需要实时预警

YLErpWeb/App/HostedTaskService.cs

@@ -6,6 +6,7 @@ using YLErp.Modules.EodModule.SettlementModule;
 using YLErp.Modules.RiskEngine;
 using YLErp.Modules.RiskModule;
 using YLErp.Modules.SuperviseReportModule.SAC.Service;
+using YLErp.Modules.TradeModule;
 using YLErp.Modules.TradeRiskCalcModule;
 
 namespace YLErp.Web.App
@@ -17,6 +18,9 @@ namespace YLErp.Web.App
     public class HostedTaskService : IHostedService
     {
         Timer _timer, _timerMonitor;
+        private int _tradeApprovalOaSyncRunning;
+        private DateTime _lastTradeApprovalOaSyncTime = DateTime.MinValue;
+        private readonly IYcLogger _logger = LogFactory.GetLogger<HostedTaskService>();
 
         private readonly IServer server;
         private readonly IHostApplicationLifetime hostApplicationLifetime;
@@ -44,6 +48,8 @@ namespace YLErp.Web.App
                 });
             }
 
+            TrySyncTradeApprovalOaStatus();
+
             if (AppHelper.RunTradeRiskCalcV2)
             {
                 Task.Run(() =>
@@ -86,6 +92,45 @@ namespace YLErp.Web.App
             });
         }
 
+        private void TrySyncTradeApprovalOaStatus()
+        {
+            var intervalSeconds = PS.Config?.ErpElement.TradeApprovalOaSyncIntervalSeconds ?? 30;
+            if (intervalSeconds <= 0)
+            {
+                intervalSeconds = 30;
+            }
+
+            if (_lastTradeApprovalOaSyncTime != DateTime.MinValue
+                && DateTime.Now - _lastTradeApprovalOaSyncTime < TimeSpan.FromSeconds(intervalSeconds))
+            {
+                return;
+            }
+
+            if (Interlocked.CompareExchange(ref _tradeApprovalOaSyncRunning, 1, 0) != 0)
+            {
+                return;
+            }
+
+            Task.Run(() =>
+            {
+                try
+                {
+                    var results = new TradeApprovalOAService(new OptUserInfo(0, "系统移动审批同步", OptUserFrom.System))
+                        .SyncPendingStatuses();
+                    _logger.Info($"OA 移动审批状态定时同步完成，处理数量:{results.Count}");
+                }
+                catch (Exception ex)
+                {
+                    _logger.Error("OA 移动审批状态定时同步失败", ex);
+                }
+                finally
+                {
+                    _lastTradeApprovalOaSyncTime = DateTime.Now;
+                    Interlocked.Exchange(ref _tradeApprovalOaSyncRunning, 0);
+                }
+            });
+        }
+
         public Task StartAsync(CancellationToken cancellationToken)
         {
             object _state = System.Diagnostics.Debugger.IsAttached ? null : this;