- show external links in listings
- refactor image-input.blade.php to display image while update
- refactor image-input.js to show selected image after user clicks submit
- refactor components to accept default value
- add FileService to handle image update and delete
- add deal category migration
- add deals migration and model
- add form to create deal
- add image preview modal when uploading the image
- refactor UI components to support `required` attribute
- refactor input component to support description
- fix some UI components does not support old values
- fix some UI components does not show error messages