Use form submission component for public scoresheet

This will make the form disable during saving, so should avoid duplicate submissions.

Author: tienne-B

tabbycat/results/templates/public_enter_results.html

@@ -40,11 +40,10 @@
     {% csrf_token %}
     {% include "ballot/ballot_set.html" %}
 
-
     <div class="card mt-3">
-      <div class="card-body">
-        {# Password isn't always used. #}
-        {% if form.password %}
+      {% if form.password %}
+      {# Password isn't always used. #}
+        <div class="list-group-item pt-3 pb-4">
           <div class="form-group">
             <label for="{{ form.password.id_for_label }}">{{ form.password.label }}</label>
             <div class="col-sm-9 col-md-6">
@@ -56,26 +55,22 @@
               {% endif %}
             </div>
           </div>
-        {% endif %}
+        </div>
+      {% endif %}
+
         <input id="id_debate_result_status" type="hidden" name="debate_result_status" value="{{ debate.STATUS_DRAFT }}" />
         <input id="id_discarded" type="hidden" name="discarded" />
         <input id="id_confirmed" type="hidden" name="confirmed" />
-        {% blocktranslate trimmed count counter=form.scoresheets|length asvar button_text %}
+
+        {% blocktranslate trimmed count counter=form.scoresheets|length asvar title %}
           Submit Ballot
         {% plural %}
           Submit Ballots
         {% endblocktranslate %}
-        <input class="save btn btn-success btn-block " type="submit" value="{{ button_text }}" tabindex="{{ form.nexttabindex }}"/>
-        <div class="text-center pt-3 small text-muted">
-          {% trans "When submitting this form your IP address will be stored for logging purposes." %}
-          {% if pref.enable_ballot_receipts %}
-            <br />
-            {% trans "Emails will be sent to adjudicators when the ballot is confirmed." %}
-          {% endif %}
-        </div>
-      </div>
-    </div>
+        {% trans "When submitting this form your IP address will be stored for logging purposes." as subtitle %}
+        {% include "components/form-submit.html" %}
 
+    </div>
   </form>
 {% endblock content %}