update stats data

src/Managing.Application.Abstractions/Grains/IPlatformSummaryGrain.cs

@@ -40,8 +40,10 @@ public interface IPlatformSummaryGrain : IGrainWithStringKey
     Task<int> GetTotalPositionCountAsync();
     
     // Event handlers for immediate updates
-    Task OnStrategyDeployedAsync(StrategyDeployedEvent evt);
-    Task OnStrategyStoppedAsync(StrategyStoppedEvent evt);
+    /// <summary>
+    /// Updates the active strategy count
+    /// </summary>
+    Task UpdateActiveStrategyCountAsync(int newActiveCount);
     Task OnPositionOpenedAsync(PositionOpenedEvent evt);
     Task OnPositionClosedAsync(PositionClosedEvent evt);
     Task OnTradeExecutedAsync(TradeExecutedEvent evt);
@@ -57,37 +59,7 @@ public abstract class PlatformMetricsEvent
     public DateTime Timestamp { get; set; } = DateTime.UtcNow;
 }
 
-/// <summary>
-/// Event fired when a new strategy is deployed
-/// </summary>
-[GenerateSerializer]
-public class StrategyDeployedEvent : PlatformMetricsEvent
-{
-    [Id(1)]
-    public Guid StrategyId { get; set; }
-    
-    [Id(2)]
-    public string AgentName { get; set; } = string.Empty;
-    
-    [Id(3)]
-    public string StrategyName { get; set; } = string.Empty;
-}
 
-/// <summary>
-/// Event fired when a strategy is stopped
-/// </summary>
-[GenerateSerializer]
-public class StrategyStoppedEvent : PlatformMetricsEvent
-{
-    [Id(1)]
-    public Guid StrategyId { get; set; }
-    
-    [Id(2)]
-    public string AgentName { get; set; } = string.Empty;
-    
-    [Id(3)]
-    public string StrategyName { get; set; } = string.Empty;
-}
 
 /// <summary>
 /// Event fired when a new position is opened