Update all single field checkboxes

Includes adding some code to govukCheckboxesField
to add a single boolean-like option by default, if
there are no choices added.

app/templates/views/platform-admin/services.html

@@ -108,8 +108,7 @@
     {% call form_wrapper(method="get") %}
       {{ textbox(form.start_date, hint="Enter start date in format YYYY-MM-DD") }}
       {{ textbox(form.end_date, hint="Enter end date in format YYYY-MM-DD") }}
-      {{ checkbox(form.include_from_test_key) }}
-      </br>
+      {{ form.include_from_test_key }}
       {{ govukButton({ "text": "Filter" }) }}
     {% endcall %}
   {% endset %}

app/templates/views/service-settings/email-reply-to/_verify-updates.html

@@ -55,9 +55,7 @@
         hint='This should be a shared inbox managed by your team, not your own email address'
       ) }}
       {% if not first_email_address and not existing_is_default %}
-        <div class="form-group">
-          {{ checkbox(form.is_default) }}
-        </div>
+        {{ form.is_default }}
       {% endif %}
       {{ page_footer('Try again') }}
     {% endcall %}

app/templates/views/service-settings/email-reply-to/add.html

@@ -24,9 +24,7 @@
       safe_error_message=True
     ) }}
     {% if not first_email_address %}
-      <div class="form-group">
-        {{ checkbox(form.is_default) }}
-      </div>
+      {{ form.is_default }}
     {% endif %}
     {{ page_footer('Add') }}
   {% endcall %}

app/templates/views/service-settings/email-reply-to/edit.html

@@ -29,9 +29,7 @@
       </p>
       {{ page_footer('Save') }}
     {% else %}
-      <div class="form-group">
-        {{ checkbox(form.is_default) }}
-      </div>
+      {{ form.is_default }}
       {{ page_footer(
         'Save',
         delete_link=url_for('.service_confirm_delete_email_reply_to', service_id=current_service.id, reply_to_email_id=reply_to_email_address_id),

app/templates/views/service-settings/letter-contact/add.html

@@ -27,9 +27,7 @@
             highlight_placeholders=True
           ) }}
         {% if not first_contact_block %}
-          <div class="form-group">
-            {{ checkbox(form.is_default) }}
-          </div>
+          {{ form.is_default }}
         {% endif %}
         {{ page_footer('Add') }}
       {% endcall %}

app/templates/views/service-settings/letter-contact/edit.html

@@ -31,9 +31,7 @@
         This is currently your default address for {{ current_service.name }}.
       </p>
     {% else %}
-      <div class="form-group">
-        {{ checkbox(form.is_default) }}
-      </div>
+      {{ form.is_default }}
     {% endif %}
 
     {{ page_footer(

app/templates/views/service-settings/sms-sender/add.html

@@ -23,9 +23,7 @@
       hint='Up to 11 characters, letters, numbers and spaces only'
     ) }}
     {% if not first_sms_sender %}
-      <div class="form-group">
-        {{ checkbox(form.is_default) }}
-      </div>
+      {{ form.is_default }}
     {% endif %}
     {{ page_footer('Save') }}
   {% endcall %}

app/templates/views/service-settings/sms-sender/edit.html

@@ -35,9 +35,7 @@
       </p>
       {{ page_footer('Save') }}
     {% else %}
-      <div class="form-group">
-        {{ checkbox(form.is_default) }}
-      </div>
+      {{ form.is_default }}
       {% if inbound_number %}
         {{ page_footer('Save') }}
       {% else %}