Implemented centralised audit logging

PostFundManagement.Domain/Entities/Programme.cs

@@ -8,6 +8,8 @@ public class Programme : Models.Programme
     public virtual User? Creator { get; set; }
 
     public virtual User? Owner { get; set; }
+
+    public virtual Tenant? Tenant { get; set; }
     
     public virtual Portfolio? Portfolio { get; set; }
     
@@ -27,6 +29,7 @@ public sealed class ProgrammeConfiguration : IEntityTypeConfiguration<Programme>
         builder.ToTable(nameof(Programme).Pluralize());
 
         builder.HasKey(pk => pk.Id);
+        builder.Property(f => f.TenantId).IsRequired();
         builder.Property(f => f.PortfolioId).IsRequired();
         builder.Property(f => f.OwnedBy).IsRequired();
         builder.Property(f => f.CreatedBy).IsRequired();
@@ -37,6 +40,12 @@ public sealed class ProgrammeConfiguration : IEntityTypeConfiguration<Programme>
         builder.Property(f => f.Status).IsRequired().HasConversion<int>().HasDefaultValueSql("1")
             .HasSentinel(ApprovalStatus.Pending);
 
+        builder.HasOne(f => f.Tenant)
+            .WithMany()
+            .HasForeignKey(fk => fk.TenantId)
+            .IsRequired()
+            .OnDelete(DeleteBehavior.NoAction);
+
         builder.HasOne(f => f.Portfolio)
             .WithMany(f => f.Programmes)
             .HasForeignKey(fk => fk.PortfolioId)