Enable cascade delete for RecAction-OutRes relationship

Added DeleteBehavior.Cascade to the RecAction-OutRes one-to-one relationship in RecDbContext. Now, deleting a RecAction will also delete its related OutRes entity automatically. Previously, the delete behavior was not specified.

src/ReC.Infrastructure/RecDbContext.cs

@@ -39,6 +39,7 @@ public class RecDbContext(DbContextOptions<RecDbContext> options) : DbContext(op
         modelBuilder.Entity<RecAction>()
             .HasOne(act => act.OutRes)
             .WithOne(res => res.Action)
-            .HasForeignKey<OutRes>(res => res.ActionId);
+            .HasForeignKey<OutRes>(res => res.ActionId)
+            .OnDelete(DeleteBehavior.Cascade);
     }
 }