Change a category directly from the board

app/Templates/board_category.php

@@ -0,0 +1,24 @@
+<section id="main">
+
+    <div class="page-header board">
+        <h2><?= t('Project "%s"', $current_project_name) ?></h2>
+    </div>
+
+    <section>
+        <h3><?= t('Change category for the task "%s"', $values['title']) ?></h3>
+        <form method="post" action="?controller=board&amp;action=updateCategory" autocomplete="off">
+            <?= Helper\form_csrf() ?>
+            <?= Helper\form_hidden('id', $values) ?>
+            <?= Helper\form_hidden('project_id', $values) ?>
+
+            <?= Helper\form_label(t('Category'), 'category_id') ?>
+            <?= Helper\form_select('category_id', $categories_list, $values, $errors) ?><br/>
+
+            <div class="form-actions">
+                <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+                <?= t('or') ?> <a href="?controller=board&amp;action=show&amp;project_id=<?= $values['project_id'] ?>"><?= t('cancel') ?></a>
+            </div>
+        </form>
+    </section>
+
+</section>