PPHA-472: Update sex at birth content and new intersex option

lung_cancer_screening/questions/forms/sex_at_birth_form.py

@@ -13,11 +13,7 @@ def __init__(self, *args, **kwargs):
             choices=SexAtBirthValues.choices,
             widget=forms.RadioSelect,
             label="What was your sex at birth?",
-            label_classes="nhsuk-fieldset__legend--l",
-            label_is_page_heading=True,
-            hint=(
-                "Your sex may impact your chances of developing lung cancer."
-            ),
+            label_classes="nhsuk-fieldset__legend--m",
             error_messages={
                 'required': 'Select your sex at birth'
             }

lung_cancer_screening/questions/jinja2/sex_at_birth.jinja

@@ -0,0 +1,7 @@
+{% extends 'question_form.jinja' %}
+
+{% block prelude %}
+  <h1 class="nhsuk-heading-l">Your sex at birth</h1>
+
+  <p>Your sex may impact your chances of developing lung cancer. The question on the next page will ask about your gender identity.</p>
+{% endblock prelude %}

lung_cancer_screening/questions/models/sex_at_birth_response.py

@@ -7,6 +7,7 @@
 class SexAtBirthValues(models.TextChoices):
     FEMALE = "F", 'Female'
     MALE = "M", 'Male'
+    INTERSEX = "I", 'Intersex'
 
 
 class SexAtBirthResponse(BaseModel):

lung_cancer_screening/questions/views/sex_at_birth.py

@@ -6,7 +6,7 @@
 
 
 class SexAtBirthView(QuestionBaseView):
-    template_name = "question_form.jinja"
+    template_name = "sex_at_birth.jinja"
     form_class = SexAtBirthForm
     model = SexAtBirthResponse
     success_url = reverse_lazy("questions:gender")