CLDC-4151: Add new cols to lettings log model

db/migrate/20260123150201_add2026_referral_fields.rb

@@ -0,0 +1,9 @@
+class Add2026ReferralFields < ActiveRecord::Migration[7.2]
+  def change
+    change_table :lettings_logs, bulk: true do |t|
+      t.integer :referral_register
+      t.integer :referral_noms
+      t.integer :referral_org
+    end
+  end
+end

db/schema.rb

@@ -376,6 +376,9 @@ ActiveRecord::Schema[7.2].define(version: 2026_01_23_150201) do
     t.boolean "manual_address_entry_selected", default: false
     t.integer "referral_type"
     t.integer "working_situation_illness_check"
+    t.integer "referral_register"
+    t.integer "referral_noms"
+    t.integer "referral_org"
     t.index ["assigned_to_id"], name: "index_lettings_logs_on_assigned_to_id"
     t.index ["bulk_upload_id"], name: "index_lettings_logs_on_bulk_upload_id"
     t.index ["created_by_id"], name: "index_lettings_logs_on_created_by_id"