chore: lint code

src/admin/layout/class-init.php

@@ -48,11 +48,11 @@ class Init {
 	/**
 	 * Initializes all WordPress hooks for the Plugin Settings.
 	 *
-	 *
 	 * @since  1.5.0
 	 * @since  2.8.0  Added `$plugin_name` parameter.
 	 */
-	public function __construct( /**
+	public function __construct( 
+		/**
 		 * The ID of this plugin.
 		 *
 		 * @access  private
@@ -60,7 +60,8 @@ class Init {
 		 *
 		 * @since  2.8.0
 		 */
-	private string $plugin_name ) {
+		private string $plugin_name 
+	) {
 		$this->load_dependencies();
 
 		$this->settings_page = new Settings( $this->plugin_name );

src/includes/class-core.php

@@ -54,7 +54,7 @@ class Core {
 	 *
 	 * @var Loader $loader Maintains and registers all hooks for the plugin.
 	 */
-	protected ?\footnotes\includes\Loader $loader = null;
+	protected \footnotes\includes\Loader $loader;
 
 	/**
 	 * The unique identifier of this plugin

src/includes/class-settings.php

@@ -1109,7 +1109,6 @@ class Settings {
 	/**
 	 * Stores a singleton reference of this class.
 	 *
-	 *
 	 * @since  1.5.0
 	 */
 	private static ?\footnotes\includes\Settings $a_obj_instance = null;
@@ -1344,7 +1343,6 @@ class Settings {
 	/**
 	 * Returns a singleton of this class.
 	 *
-	 *
 	 * @since  1.5.0
 	 * @todo  Remove?
 	 */