add default theme

resources/admin_themes/custom/js/main.js

@@ -0,0 +1,19 @@
+(function ($) {
+
+    "use strict";
+
+    var fullHeight = function () {
+
+        $('.js-fullheight').css('height', $(window).height());
+        $(window).resize(function () {
+            $('.js-fullheight').css('height', $(window).height());
+        });
+
+    };
+    fullHeight();
+
+    $('#sidebarCollapse').on('click', function () {
+        $('#sidebar').toggleClass('active');
+    });
+
+})(jQuery);