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; }
 }