refactor: add type hints to SCLiveticker class properties

Author: stklcode

includes/class-scliveticker.php

@@ -40,22 +40,22 @@ class SCLiveticker {
 	 *
 	 * @var array $options
 	 */
-	protected static $options;
+	protected static array $options;
 
 	/**
 	 * Marker if shortcode is present.
 	 *
 	 * @var boolean $shortcode_present
 	 */
-	protected static $shortcode_present = false;
+	protected static bool $shortcode_present = false;
 
 
 	/**
 	 * Marker if widget is present.
 	 *
 	 * @var boolean $widget_present
 	 */
-	protected static $widget_present = false;
+	protected static bool $widget_present = false;
 
 	/**
 	 * Plugin initialization.