feat: Enhance gallery functionality with lightbox feature and improve icon sprite accessibility

- Added a lightbox feature for gallery images, allowing users to view photos in a modal with navigation controls.
- Updated the SVG sprite to include inline styles for better accessibility.
- Increased CSS specificity by doubling the `.vc-app` class to ensure styles override Astra theme defaults.
- Introduced new shortcodes for bus tours, about section, and articles in the VC_Sections class.
- Improved the handling of featured images in the single tour template for sharper display.
- Updated version number to 1.8.15.

viator-collector/viator-collector.php

@@ -4,13 +4,13 @@ defined('ABSPATH') || exit;
 /**
  * Plugin Name: Viator Collector
  * Description: Import Viator tours using the Viator Partner API and display them with native WordPress post types, templates, and shortcodes.
- * Version: 1.8.4
+ * Version: 1.8.15
  * Author: Amir Bagheri
  * License: GPL-2.0-or-later
  * Text Domain: viator-collector
  */
 
-define('VC_VERSION', '1.8.4');
+define('VC_VERSION', '1.8.15');
 define('VC_PLUGIN_FILE', __FILE__);
 define('VC_PLUGIN_DIR', plugin_dir_path(__FILE__));
 define('VC_PLUGIN_URL', plugin_dir_url(__FILE__));