use Kolirt\Settings\Facades\Setting;
Setting::set('string', 'value');
Setting::set('array', [0, 1, 2]);
Setting::set('array.0', 'new value with index 0');

use Kolirt\Settings\Facades\Setting;
Setting::all();
/**
 * Returns
 * 
 * [
 *   'string' => 'value',
 *   'array' => ['new value with index 0', 1, 2]
 * ]
 */

use Kolirt\Settings\Facades\Setting;
Setting::get('string'); // 'value'
Setting::get('array'); // ['new value with index 0', 1, 2]
Setting::get('array.0'); // 'new value with index 0'
// or via helper
setting('string'); // 'value'
setting('array'); // ['new value with index 0', 1, 2]
setting('array.0'); // 'new value with index 0'

use Kolirt\Settings\Facades\Setting;
Setting::delete('string');
Setting::delete('array'); // delete all array values
Setting::delete('array.0'); // delete array value with index 0

use Kolirt\Settings\Facades\Setting;
Setting::flushCache();