CLDC-3712: Discounted ownership scheme first question bug fix (#2961)

* Fix bug, edit condition to only apply to shared ownership

* Add back missing logic to determine question number

* Update test

app/models/form/sales/pages/living_before_purchase.rb

@@ -24,7 +24,7 @@ class Form::Sales::Pages::LivingBeforePurchase < ::Form::Page
   end
 
   def page_routed_to?(log)
-    return false if form.start_year_2025_or_later? && log.resale != 2
+    return false if form.start_year_2025_or_later? && log.resale != 2 && log.ownershipsch == 1
 
     if @joint_purchase
       log.joint_purchase?

app/models/form/sales/questions/living_before_purchase_years.rb

@@ -9,7 +9,7 @@ class Form::Sales::Questions::LivingBeforePurchaseYears < ::Form::Question
     @step = 1
     @width = 5
     @ownershipsch = ownershipsch
-    @question_number = question_number
+    @question_number = QUESTION_NUMBER_FROM_YEAR_AND_OWNERSHIP.fetch(form.start_date.year, QUESTION_NUMBER_FROM_YEAR_AND_OWNERSHIP.max_by { |k, _v| k }.last)[ownershipsch]
   end
 
   def suffix_label(log)

spec/models/form/sales/pages/living_before_purchase_spec.rb

@@ -95,7 +95,7 @@ RSpec.describe Form::Sales::Pages::LivingBeforePurchase, type: :model do
       end
 
       it "does not route to the page when resale is not 2" do
-        log = build(:sales_log, jointpur: 1, resale: nil)
+        log = build(:sales_log, jointpur: 1, resale: nil, ownershipsch: 1)
         expect(page.routed_to?(log, nil)).to eq(false)
       end
     end