feat: add buyer 2-1 relationship question and page (migration and schema to come in next commit)

app/models/form/sales/pages/buyer2_relationship_to_buyer1.rb

@@ -0,0 +1,16 @@
+class Form::Sales::Pages::Buyer2RelationshipToBuyer1 < ::Form::Page
+  def initialize(id, hsh, subsection)
+    super
+    @id = "buyer_2_relationship_to_buyer_1"
+    @header = ""
+    @description = ""
+    @subsection = subsection
+  end
+
+  def questions
+    @questions ||= [
+      Form::Sales::Questions::Buyer2RelationshipToBuyer1.new(nil, nil, self),
+      Form::Sales::Questions::OtherBuyer2RelationshipToBuyer1.new(nil, nil, self),
+    ]
+  end
+end

app/models/form/sales/questions/buyer2_relationship_to_buyer1.rb

@@ -0,0 +1,29 @@
+class Form::Sales::Questions::Buyer2RelationshipToBuyer1 < ::Form::Question
+  def initialize(id, hsh, page)
+    super
+    @id = "relat2"
+    @check_answer_label = "Buyer 2's relationship to buyer 1"
+    @header = "What is buyer 2's relationship to buyer 1?"
+    @type = "radio"
+    @hint_text = ""
+    @page = page
+    @answer_options = ANSWER_OPTIONS
+    @conditional_for = {
+      "otherrelat2" => ["X"],
+    }
+    @hidden_in_check_answers = {
+      "depends_on" => [
+        {
+          "relat2" => "X",
+        },
+      ],
+    }
+  end
+
+  ANSWER_OPTIONS = {
+    "P" => { "value" => "Parent" },
+    "C" => { "value" => "Child" },
+    "X" => { "value" => "Other" },
+    "R" => { "value" => "Buyer prefers not to say" },
+  }.freeze
+end

app/models/form/sales/questions/other_buyer2_relationship_to_buyer1.rb

@@ -0,0 +1,10 @@
+class Form::Sales::Questions::OtherBuyer2RelationshipToBuyer1 < ::Form::Question
+  def initialize(id, hsh, page)
+    super
+    @id = "otherrelat2"
+    @check_answer_label = "Buyer 2's relationship to buyer 1"
+    @header = "Buyer 2's relationship to buyer 1"
+    @type = "text"
+    @page = page
+  end
+end

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

@@ -12,6 +12,7 @@ class Form::Sales::Subsections::HouseholdCharacteristics < ::Form::Subsection
       Form::Sales::Pages::Age1.new(nil, nil, self),
       Form::Sales::Pages::GenderIdentity1.new(nil, nil, self),
       Form::Sales::Pages::Buyer1LiveInProperty.new(nil, nil, self),
+      Form::Sales::Pages::Buyer2RelationshipToBuyer1.new(nil, nil, self),
     ]
   end
 end