Adding Flags API

src/api/MicCheck.Api/Data/Configurations/SegmentRuleConfiguration.cs

@@ -0,0 +1,23 @@
+using MicCheck.Api.Segments;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+namespace MicCheck.Api.Data.Configurations;
+
+public class SegmentRuleConfiguration : IEntityTypeConfiguration<SegmentRule>
+{
+    public void Configure(EntityTypeBuilder<SegmentRule> builder)
+    {
+        builder.HasKey(r => r.Id);
+
+        builder.HasMany(r => r.Conditions)
+            .WithOne()
+            .HasForeignKey(c => c.RuleId)
+            .OnDelete(DeleteBehavior.Cascade);
+
+        builder.HasMany(r => r.ChildRules)
+            .WithOne()
+            .HasForeignKey(r => r.ParentRuleId)
+            .OnDelete(DeleteBehavior.NoAction);
+    }
+}