Add netpnl and initialBalance to backtests

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

@@ -120,4 +120,12 @@ public class BacktestEntity
 
     [Required]
     public DateTime UpdatedAt { get; set; } = DateTime.UtcNow;
+
+    [Required]
+    [Column(TypeName = "decimal(18,8)")]
+    public decimal InitialBalance { get; set; }
+
+    [Required]
+    [Column(TypeName = "decimal(18,8)")]
+    public decimal NetPnl { get; set; }
 } 

src/Managing.Infrastructure.Database/PostgreSql/PostgreSqlMappers.cs

@@ -313,7 +313,9 @@ public static class PostgreSqlMappers
             Score = entity.Score,
             ScoreMessage = entity.ScoreMessage,
             RequestId = entity.RequestId,
-            Metadata = entity.Metadata
+            Metadata = entity.Metadata,
+            InitialBalance = entity.InitialBalance,
+            NetPnl = entity.NetPnl
         };
 
         return backtest;
@@ -353,7 +355,9 @@ public static class PostgreSqlMappers
             ScoreMessage = backtest.ScoreMessage ?? string.Empty,
             Metadata = backtest.Metadata?.ToString(),
             CreatedAt = DateTime.UtcNow,
-            UpdatedAt = DateTime.UtcNow
+            UpdatedAt = DateTime.UtcNow,
+            InitialBalance = backtest.InitialBalance,
+            NetPnl = backtest.NetPnl
         };
     }