src/DashServicesProvider.php
public function themeDefaults()
    {

        view()->composer("*", function ($view) {
            /* get the theme if set in config */
            $theme = config("dash.theme", null);
            /* if not theme is set in the config */
            /* check the theme folder if exist or use the theme in package*/
            if (!$theme):
                if (view()->exists("theme.dash.index")):
                    $theme = "theme.dash.";
                else :
                    $theme = "dash::";
                endif;
            endif;
            view()->share('dashTheme', $theme);

        });

    }
public function themeDefaults()
    {

        view()->composer("*", function ($view) {
            /* get the theme if set in config */
            $theme = config("dash.theme", null);
            /* if not theme is set in the config */
            /* check the theme folder if exist or use the theme in package*/
            if (!$theme):
                if (view()->exists("theme.dash.index")):
                    $theme = "theme.dash.";
                else :
                    $theme = "dash::";
                endif;
            endif;
            view()->share('dashTheme', $theme);

        });

    }
get the default theme