Update Agent balance tracking

src/Managing.Domain.Statistics/AgentBalance.cs

@@ -1,8 +1,7 @@
 public class AgentBalance
 {
     public string AgentName { get; set; }
-    public decimal TotalValue { get; set; }
-    public decimal TotalAccountUsdValue { get; set; }
+    public decimal TotalBalanceValue { get; set; }
     public decimal BotsAllocationUsdValue { get; set; }
     public decimal PnL { get; set; }
     public DateTime Time { get; set; }