feat(trades): add live execution cockpit, closing cockpit, calculation cards and precision trade settings

FinlyticTrades/Database/TradesDbContext.cs

@@ -23,6 +23,19 @@ public class TradesDbContext : DbContext
             entity.HasIndex(e => e.Key);
         });
 
+        var stringListConverter =
+            new Microsoft.EntityFrameworkCore.Storage.ValueConversion.ValueConverter<List<string>, string>(
+                v => System.Text.Json.JsonSerializer.Serialize(v, (System.Text.Json.JsonSerializerOptions?)null),
+                v => System.Text.Json.JsonSerializer.Deserialize<List<string>>(v,
+                    (System.Text.Json.JsonSerializerOptions?)null) ?? new List<string>()
+            );
+
+        var stringListComparer = new Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer<List<string>>(
+            (c1, c2) => c1 != null && c2 != null ? c1.SequenceEqual(c2) : c1 == c2, 
+            c => c.Aggregate(0, (a, v) => HashCode.Combine(a, v.GetHashCode())),    
+            c => c.ToList()                                                        
+        );
+
         modelBuilder.Entity<TradeEntity>(entity =>
         {
             entity.HasIndex(e => e.TradeId).IsUnique();
@@ -32,6 +45,9 @@ public class TradesDbContext : DbContext
             entity.HasIndex(e => e.Sector);
             entity.HasIndex(e => e.Isin);
             entity.HasIndex(e => e.CreatedAt);
+
+            entity.Property(e => e.DerivativeProductCategories)
+                .HasConversion(stringListConverter, stringListComparer);
         });
 
         modelBuilder.Entity<TradeHourlyUpdateEntity>(entity =>