add new option: open apps in new tab

templates/settings/personal-form.php

@@ -52,6 +52,28 @@ $choicesYesNo = [
                 <?php endforeach; ?>
             </select>
         </div>
+
+        <div>
+            <label for="side-menu-target-blank">
+                <?php p($l->t('Open apps in new tab')); ?>
+            </label>
+        </div>
+
+        <div>
+            <?php $choices = [
+                'Use global setting' => '-1',
+                'No' => '0',
+                'Yes' => '1',
+            ]; ?>
+
+            <select id="side-menu-loader-enabled" name="target-blank" class="side-menu-setting" data-personal>
+                <?php foreach ($choices as $label => $value): ?>
+                    <option value="<?php echo $value ?>" <?php if ($value === $_['target-blank']): ?>selected<?php endif; ?>>
+                        <?php echo $l->t($label);  ?>
+                    </option>
+                <?php endforeach; ?>
+            </select>
+        </div>
     </div>
 
     <div class="section">