Add agentbalance

src/Managing.Infrastructure.Database/PostgreSql/Entities/AgentSummaryEntity.cs

@@ -14,6 +14,7 @@ public class AgentSummaryEntity
     public DateTime UpdatedAt { get; set; }
     public int ActiveStrategiesCount { get; set; }
     public decimal TotalVolume { get; set; }
+    public decimal TotalBalance { get; set; }
     
     // Navigation property
     public UserEntity User { get; set; }