feat: Enhance Dataset Index with Dynamic Legend and Improved State Management for submitter, editor and reviewer

- Added a collapsible legend to display dataset states and available actions.
- Implemented localStorage persistence for legend visibility.
- Refactored dataset state handling with dynamic classes and labels.
- Improved table layout and styling for better user experience.
- Updated Tailwind CSS configuration to define new background colors for dataset states.

app/Controllers/Http/Submitter/DatasetController.ts

@@ -105,6 +105,7 @@ export default class DatasetController {
                 'reviewed',
                 'rejected_editor',
                 'rejected_reviewer',
+                'rejected_to_reviewer',
             ])
             .where('account_id', user.id)
             .preload('titles')