Implemented centralised audit logging

PostFundManagement.Domain/Entities/Portfolio.cs

@@ -9,6 +9,8 @@ public class Portfolio : Models.Portfolio
 
     public virtual User? Owner { get; set; }
 
+    public virtual Tenant? Tenant { get; set; }
+
     public virtual Organisation? Organisation { get; set; }
 
     public virtual ICollection<Programme> Programmes { get; set; } = [];
@@ -21,6 +23,7 @@ public sealed class PortfolioConfiguration : IEntityTypeConfiguration<Portfolio>
         builder.ToTable(nameof(Portfolio).Pluralize());
 
         builder.HasKey(pk => pk.Id);
+        builder.Property(f => f.TenantId).IsRequired();
         builder.Property(f => f.OrganisationId).IsRequired();
         builder.Property(f => f.CreatedBy).IsRequired();
         builder.Property(f => f.OwnedBy).IsRequired();
@@ -28,6 +31,12 @@ public sealed class PortfolioConfiguration : IEntityTypeConfiguration<Portfolio>
         builder.Property(f => f.Name).IsRequired().HasMaxLength(LabelLength);
         builder.Property(f => f.Description).IsRequired(false).HasMaxLength(TextLength);
 
+        builder.HasOne(f => f.Tenant)
+            .WithMany()
+            .HasForeignKey(fk => fk.TenantId)
+            .IsRequired()
+            .OnDelete(DeleteBehavior.Restrict);
+
         builder.HasOne(f => f.Organisation)
             .WithMany()
             .HasForeignKey(fk => fk.OrganisationId)