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')

app/validators/project.ts

@@ -3,13 +3,13 @@ import vine from '@vinejs/vine';
 
 export const createProjectValidator = vine.compile(
     vine.object({
-        label: vine.string().trim().minLength(1).maxLength(50),
+        label: vine.string().trim().minLength(1).maxLength(50) .regex(/^[a-z0-9-]+$/),
         name: vine
             .string()
             .trim()
             .minLength(3)
             .maxLength(255)
-            .regex(/^[a-z0-9-]+$/),
+            .regex(/^[a-zA-Z0-9äöüßÄÖÜ\s-]+$/),
         description: vine.string().trim().maxLength(255).minLength(5).optional(),
     }),
 );
@@ -22,7 +22,7 @@ export const updateProjectValidator = vine.compile(
             .trim()
             .minLength(3)
             .maxLength(255)
-            .regex(/^[a-z0-9-]+$/),
+            .regex(/^[a-zA-Z0-9äöüßÄÖÜ\s-]+$/),
          description: vine.string().trim().maxLength(255).minLength(5).optional(),
     }),
 );