Move accessibility dates to locales

We want to be able to set these per journey as different journeys will
be audited at different times.

app/views/static_pages/accessibility_statement.html.erb

@@ -95,11 +95,11 @@
     <h2 class="govuk-heading-l">How we tested this website</h2>
 
     <p class="govuk-body">
-      This website was last tested on 28 July 2022. The test was carried out by the Department for Education.
+      This website was last tested on <%= I18n.t("#{journey::I18N_NAMESPACE}.accessibility_statement.test_date") %>. The test was carried out by the Department for Education.
     </p>
 
     <p class="govuk-body">
-      This statement was prepared on 31 July 2019. It was last updated on 28 July 2022.
+      This statement was prepared on <%= I18n.t("#{journey::I18N_NAMESPACE}.accessibility_statement.prepared_date") %>. It was last updated on <%= I18n.t("#{journey::I18N_NAMESPACE}.accessibility_statement.updated_date") %>
     </p>
 
   </div>

config/locales/en.yml

@@ -436,6 +436,10 @@ en:
         matching_details:
           title: "Is this claim still valid despite having matching details with other claims?"
   additional_payments: &additional_payments
+    accessibility_statement:
+      test_date: "28 July 2022"
+      prepared_date: "31 July 2019"
+      updated_date: "28 July 2022"
     forms:
       correct_school:
         questions:
@@ -796,6 +800,10 @@ en:
           are correct."
   international_relocation_payments:
     <<: *get_a_teacher_relocation_payment
+    accessibility_statement:
+      test_date: "28 July 2022"
+      prepared_date: "31 July 2019"
+      updated_date: "28 July 2022"
     policy_short_name: "International Relocation Payments"
     policy_acronym: "IRP"
     admin:
@@ -846,6 +854,10 @@ en:
         teaching_hours:
           title: "Does the teacher meet the minimum 50% teaching time requirement in their role?"
   further_education_payments:
+    accessibility_statement:
+      test_date: "28 July 2022"
+      prepared_date: "31 July 2019"
+      updated_date: "28 July 2022"
     landing_page: Find out if you are eligible for a targeted retention incentive payment for further education teachers
     claim_description: for further education payments
     journey_name: Claim a targeted retention incentive payment for further education teachers
@@ -1195,6 +1207,10 @@ en:
         correct.
       btn_text: Accept and send
   further_education_payments_provider:
+    accessibility_statement:
+      test_date: "28 July 2022"
+      prepared_date: "31 July 2019"
+      updated_date: "28 July 2022"
     journey_name: Claim a targeted retention incentive payment for further education teachers - provider
     feedback_email: "[email protected]"
     support_email_address: "[email protected]"
@@ -1274,6 +1290,10 @@ en:
   early_years_payment:
     claim_description: for an early years financial incentive payment
   early_years_payment_provider_start:
+    accessibility_statement:
+      test_date: "28 July 2022"
+      prepared_date: "31 July 2019"
+      updated_date: "28 July 2022"
     claim_description: for an early years financial incentive payment
     journey_name: Claim an early years financial incentive payment - start
     landing_page:
@@ -1285,6 +1305,10 @@ en:
       email_address:
         question: Enter your email address
   early_years_payment_provider_authenticated: &early_years_payment_provider_authenticated
+    accessibility_statement:
+      test_date: "28 July 2022"
+      prepared_date: "31 July 2019"
+      updated_date: "28 July 2022"
     claim_description: for an early years financial incentive payment
     journey_name: Claim an early years financial incentive payment - provider
     feedback_email: "[email protected]"