Colocated entity type configurations with entities

Added tenant entities and models
Modified db context

PostFundManagement.Domain/Entities/Rule.cs

@@ -1,6 +1,8 @@
+using static PostFundManagement.Domain.Extensions.Constants;
+
 namespace PostFundManagement.Domain.Entities;
 
-[EntityTypeConfiguration<Configuration.Entities.Rule, Rule>]
+[EntityTypeConfiguration<RuleConfiguration, Rule>]
 public class Rule : Models.Rule
 {
     public virtual User? Creator { get; set; }
@@ -8,4 +10,41 @@ public class Rule : Models.Rule
     public virtual User? Updator { get; set; }
 
     public virtual Programme? Programme { get; set; }
+}
+
+public sealed class RuleConfiguration : IEntityTypeConfiguration<Rule>
+{
+    public void Configure(EntityTypeBuilder<Rule> builder)
+    {
+        builder.ToTable(nameof(Rule).Pluralize());
+
+        builder.HasKey(fk => fk.Id);
+        builder.Property(f => f.ProgrammeId).IsRequired();
+        builder.Property(f => f.CreatedBy).IsRequired();
+        builder.Property(f => f.UpdatedBy).IsRequired(false);
+        builder.Property(f => f.CreatedAt).IsRequired().HasDefaultValueSql("now()");
+        builder.Property(f => f.UpdatedAt).IsRequired(false);
+        builder.Property(f => f.Name).IsRequired().HasMaxLength(LabelLength);
+        builder.Property(f => f.Version).IsRequired().HasDefaultValue(1);
+        builder.Property(f => f.Status).IsRequired().HasConversion<int>().HasDefaultValueSql("2")
+            .HasSentinel(ActivityStatus.Inactive);
+
+        builder.HasOne(f => f.Programme)
+            .WithMany(f => f.Rules)
+            .HasForeignKey(fk => fk.ProgrammeId)
+            .IsRequired()
+            .OnDelete(DeleteBehavior.NoAction);
+
+        builder.HasOne(f => f.Creator)
+            .WithMany()
+            .HasForeignKey(fk => fk.CreatedBy)
+            .IsRequired()
+            .OnDelete(DeleteBehavior.NoAction);
+
+        builder.HasOne(f => f.Updator)
+            .WithMany()
+            .HasForeignKey(fk => fk.UpdatedBy)
+            .IsRequired(false)
+            .OnDelete(DeleteBehavior.NoAction);
+    }
 }