Fix reminding for livetradingbot

src/Managing.Application/Bots/Grains/LiveTradingBotGrain.cs

@@ -43,8 +43,8 @@ public class LiveTradingBotGrain : Grain, ILiveTradingBotGrain, IRemindable
     public override async Task OnActivateAsync(CancellationToken cancellationToken)
     {
         _logger.LogInformation("LiveTradingBotGrain {GrainId} activated", this.GetPrimaryKey());
-        await base.OnActivateAsync(cancellationToken);
         await ResumeBotIfRequiredAsync();
+        await base.OnActivateAsync(cancellationToken);
     }
 
     public override async Task OnDeactivateAsync(DeactivationReason reason, CancellationToken cancellationToken)
@@ -795,4 +795,27 @@ public class LiveTradingBotGrain : Grain, ILiveTradingBotGrain, IRemindable
             _logger.LogError(ex, "Failed to send swap notification for bot {BotId}", _tradingBot?.Identifier);
         }
     }
+
+    /// <summary>
+    /// Pings the bot to reactivate it and ensure reminders are registered
+    /// Used during startup to reactivate bots that may have lost their reminders
+    /// The grain activation will automatically handle reminder registration
+    /// </summary>
+    public Task<bool> PingAsync()
+    {
+        try
+        {
+            _logger.LogInformation("Ping received for LiveTradingBotGrain {GrainId}", this.GetPrimaryKey());
+            
+            // The grain activation (OnActivateAsync) will automatically call ResumeBotIfRequiredAsync()
+            // which handles checking the registry status and re-registering reminders if needed
+            // So we just need to return true to indicate the ping was received
+            return Task.FromResult(true);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Error during ping for LiveTradingBotGrain {GrainId}", this.GetPrimaryKey());
+            return Task.FromResult(false);
+        }
+    }
 }