Migrated portfolio to be linked to the organisation

PostFundManagement.Domain/Configuration/Entities/Portfolio.cs

@@ -9,12 +9,19 @@ public sealed class Portfolio : IEntityTypeConfiguration<Domain.Entities.Portfol
         builder.ToTable(nameof(Domain.Entities.Portfolio).Pluralize());
 
         builder.HasKey(pk => pk.Id);
+        builder.Property(f => f.OrganisationId).IsRequired();
         builder.Property(f => f.CreatedBy).IsRequired();
         builder.Property(f => f.OwnedBy).IsRequired();
         builder.Property(f => f.CreatedAt).IsRequired().HasDefaultValueSql("now()");
         builder.Property(f => f.Name).IsRequired().HasMaxLength(LabelLength);
         builder.Property(f => f.Description).IsRequired(false).HasMaxLength(TextLength);
 
+        builder.HasOne(f => f.Organisation)
+            .WithMany()
+            .HasForeignKey(fk => fk.OrganisationId)
+            .IsRequired()
+            .OnDelete(DeleteBehavior.Restrict);
+
         builder.HasOne(f => f.Creator)
             .WithMany()
             .HasForeignKey(fk => fk.CreatedBy)

PostFundManagement.Domain/Entities/Portfolio.cs

@@ -7,5 +7,7 @@ public class Portfolio : Models.Portfolio
 
     public virtual User? Owner { get; set; }
 
+    public virtual Organisation? Organisation { get; set; }
+
     public virtual ICollection<Programme> Programmes { get; set; } = [];
 }

PostFundManagement.Domain/Models/Portfolio.cs

@@ -4,6 +4,8 @@ public class Portfolio
 {
     public long Id { get; set; }
 
+    public long OrganisationId { get; set; }
+
     public Guid OwnedBy { get; set; }
 
     public Guid CreatedBy { get; set; }