Add previous property type to the shared ownership section

app/models/form/sales/subsections/shared_ownership_scheme.rb

@@ -17,6 +17,7 @@ class Form::Sales::Subsections::SharedOwnershipScheme < ::Form::Subsection
       Form::Sales::Pages::LaNominations.new(nil, nil, self),
       Form::Sales::Pages::BuyerPrevious.new(nil, nil, self),
       Form::Sales::Pages::PreviousBedrooms.new(nil, nil, self),
+      Form::Sales::Pages::PreviousPropertyType.new(nil, nil, self),
       Form::Sales::Pages::AboutPriceSharedOwnership.new(nil, nil, self),
       Form::Sales::Pages::Mortgageused.new("mortgage_used_shared_ownership", nil, self),
       Form::Sales::Pages::MortgageAmount.new("mortgage_amount_shared_ownership", nil, self),

spec/models/form/sales/subsections/shared_ownership_scheme_spec.rb

@@ -23,6 +23,7 @@ RSpec.describe Form::Sales::Subsections::SharedOwnershipScheme, type: :model do
         la_nominations
         buyer_previous
         previous_bedrooms
+        previous_property_type
         about_price_shared_ownership
         mortgage_used_shared_ownership
         mortgage_amount_shared_ownership

spec/models/form_handler_spec.rb

@@ -52,14 +52,14 @@ RSpec.describe FormHandler do
     it "is able to load a current sales form" do
       form = form_handler.get_form("current_sales")
       expect(form).to be_a(Form)
-      expect(form.pages.count).to eq(135)
+      expect(form.pages.count).to eq(136)
       expect(form.name).to eq("2022_2023_sales")
     end
 
     it "is able to load a previous sales form" do
       form = form_handler.get_form("previous_sales")
       expect(form).to be_a(Form)
-      expect(form.pages.count).to eq(135)
+      expect(form.pages.count).to eq(136)
       expect(form.name).to eq("2021_2022_sales")
     end
   end