Implemented centralised audit logging

PostFundManagement.Domain/Entities/Project.cs

@@ -9,6 +9,8 @@ public class Project : Models.Project
 
     public virtual User? Updator { get; set; }
 
+    public virtual Tenant? Tenant { get; set; }
+
     public virtual Programme? Programme { get; set; }
 
     public virtual ICollection<Award> Awards { get; set; } = [];
@@ -21,6 +23,7 @@ public sealed class ProjectConfiguration : IEntityTypeConfiguration<Project>
         builder.ToTable(nameof(Project).Pluralize());
 
         builder.HasKey(pk => pk.Id);
+        builder.Property(f => f.TenantId).IsRequired();
         builder.Property(f => f.ProgrammeId).IsRequired();
         builder.Property(f => f.CreatedBy).IsRequired();
         builder.Property(f => f.UpdatedBy).IsRequired(false);
@@ -37,6 +40,12 @@ public sealed class ProjectConfiguration : IEntityTypeConfiguration<Project>
         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.Restrict);
+
         builder.HasOne(f => f.Programme)
             .WithMany(f => f.Projects)
             .HasForeignKey(fk => fk.ProgrammeId)