N°4621 Fix naming inconsistencies in sources/*

sources/Application/UI/Hook/iKeyboardShortcut.php

@@ -0,0 +1,19 @@
+<?php
+
+/**
+ * @since 3.0.0
+ */
+interface iKeyboardShortcut
+{
+	/**
+	 * Return default keys combination to trigger shortcut element
+	 * @return array
+	*/
+	public static function GetShortcutKeys(): array;
+
+	/**
+	 * Element to be triggered when shortcut key combination is pressed
+	 * @return string
+	 */
+	public static function GetShortcutTriggeredElementSelector(): string;
+}