fix: Overlapping footer in LS Hostel templates, unify with LS

lib/LshostelTemplateHelper.php

@@ -274,4 +274,23 @@ class LshostelTemplateHelper
         }
         return $html;
     }
+
+    public static function getClipboard($data, $baseurlpath)
+    {
+        $html = '';
+        if (isset($data['clipboard.js'])) {
+            $html = '<script type="text/javascript" src="/' . $baseurlpath . 'resources/clipboard.min.js"></script>';
+        }
+        return $html;
+    }
+
+    public static function getRtl($rtl, $baseurlpath)
+    {
+        $html = '';
+        if ($rtl) {
+            $html = '<link rel="stylesheet/css" type="text/css" href="/' .
+                $baseurlpath . 'resources/default-rtl.css"/>';
+        }
+        return $html;
+    }
 }