add confirmation to detail editing

resources/views/yuuno/settings/account/details.twig

@@ -6,8 +6,27 @@
     <p>Alter the details of your account, leave fields blank to leave them unchanged.</p>
 {% endblock %}
 
+{% block js %}
+    {{ parent() }}
+    <script>
+        function updateSettingsConfirm(form, action) {
+            var dialogue = new Sakura.Dialogue;
+            dialogue.Text = "Are you sure?";
+            dialogue.SetType(Sakura.DialogueType.Confirm);
+            dialogue.AddCallback(Sakura.DialogueButton.No, function () {
+                this.Close();
+            });
+            dialogue.AddCallback(Sakura.DialogueButton.Yes, function () {
+                updateSettings(form, action);
+                this.Close();
+            });
+            dialogue.Display();
+        }
+    </script>
+{% endblock %}
+
 {% block settingsContent %}
-    <form enctype="multipart/form-data" method="post" action="javascript:;" onsubmit="updateSettings(this, '{{ route('settings.account.details') }}');">
+    <form enctype="multipart/form-data" method="post" action="javascript:;" onsubmit="updateSettingsConfirm(this, '{{ route('settings.account.details') }}');">
         {% if edit_email %}
             <div class="profile-field">
                 <div><h2>E-mail address</h2></div>