Adding Flags API

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

@@ -0,0 +1,20 @@
+using MicCheck.Api.Segments;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+namespace MicCheck.Api.Data.Configurations;
+
+public class SegmentConfiguration : IEntityTypeConfiguration<Segment>
+{
+    public void Configure(EntityTypeBuilder<Segment> builder)
+    {
+        builder.HasKey(s => s.Id);
+        builder.Property(s => s.Name).HasMaxLength(200).IsRequired();
+        builder.Property(s => s.CreatedAt).IsRequired();
+
+        builder.HasMany(s => s.Rules)
+            .WithOne()
+            .HasForeignKey(r => r.SegmentId)
+            .OnDelete(DeleteBehavior.Cascade);
+    }
+}