Bug fixes and extra alert parameters

[jantinnerezo]

Bug fixes

• Fixed update 2.1.9 error #52 refactor alert trait
• Fixed 2.2.0 break inputAttribute on confirm #54
• SweetAlert2: Unknown parameter "onConfirmed" #55

Added

You can now pass extra parameters to any alert events with the data key.

$this->alert('info', 'Extra paramters', [
    'onConfirmed' => 'confirmed',
    'showConfirmButton' => true,
    'data' => []
]);

public function confirmed($params)
{
    // Retrieve data
    $params['data'];
}