TD-5837-Added a script to add columns to the SelfAssessments table.

Author: Auldrin-Possa

DigitalLearningSolutions.Data.Migrations/202507221424_AddNewColumnsInSelfAssessments.cs

@@ -0,0 +1,22 @@
+namespace DigitalLearningSolutions.Data.Migrations
+{
+    using FluentMigrator;
+    [Migration(202507221424)]
+    public class AddNewColumnsInSelfAssessments : Migration
+    {
+        public override void Up()
+        {
+            Alter.Table("SelfAssessments")
+               .AddColumn("RetirementDate").AsDateTime().Nullable()
+               .AddColumn("EnrolmentCutoffDate").AsDateTime().Nullable()
+               .AddColumn("RetirementReason").AsString(2000).Nullable();
+        }
+
+        public override void Down()
+        {
+            Delete.Column("RetirementDate").FromTable("SelfAssessments");
+            Delete.Column("EnrolmentCutoffDate").FromTable("SelfAssessments");
+            Delete.Column("RetirementReason").FromTable("SelfAssessments");
+        }
+    }
+}