Add filters and sorting for backtests

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

@@ -36,6 +36,28 @@ public class BacktestEntity
     [Column(TypeName = "jsonb")]
     public string ConfigJson { get; set; } = string.Empty;
 
+    // Denormalized bot/backtest name (e.g., "MyBundleTest #3") for sorting/filtering
+    [Required]
+    [MaxLength(255)]
+    public string Name { get; set; } = string.Empty;
+
+    // Denormalized ticker string for fast filtering/sorting
+    [Required]
+    [MaxLength(32)]
+    public string Ticker { get; set; } = string.Empty;
+
+    // Stored timeframe as enum numeric value for direct sorting/filtering
+    [Required]
+    public int Timeframe { get; set; }
+
+    // Comma-separated indicator types for filtering, e.g., "EMA_CROSS,MACD_CROSS"
+    [Column(TypeName = "text")]
+    public string IndicatorsCsv { get; set; } = string.Empty;
+
+    // Number of indicators used in the scenario for sorting/filtering
+    [Required]
+    public int IndicatorsCount { get; set; }
+
     [Required]
     [Column(TypeName = "jsonb")]
     public string PositionsJson { get; set; } = string.Empty;
@@ -50,6 +72,10 @@ public class BacktestEntity
     [Required]
     public DateTime EndDate { get; set; }
 
+    // Precomputed for filtering: EndDate - StartDate
+    [Required]
+    public TimeSpan Duration { get; set; }
+
     [Required]
     [Column(TypeName = "jsonb")]
     public string MoneyManagementJson { get; set; } = string.Empty;
@@ -63,6 +89,19 @@ public class BacktestEntity
     [Column(TypeName = "jsonb")]
     public string? StatisticsJson { get; set; }
 
+    // Extracted metrics for efficient querying/indexing
+    [Required]
+    [Column(TypeName = "decimal(18,8)")]
+    public decimal SharpeRatio { get; set; }
+
+    [Required]
+    [Column(TypeName = "decimal(18,8)")]
+    public decimal MaxDrawdown { get; set; }
+
+    // PostgreSQL maps TimeSpan to interval
+    [Required]
+    public TimeSpan MaxDrawdownRecoveryTime { get; set; }
+
     [Required]
     [Column(TypeName = "decimal(18,8)")]
     public decimal Fees { get; set; }