feat: Enhance Dataset Edit Page with Unsaved Changes Indicator and Improved Structure

- Added a progress indicator for unsaved changes at the top of the dataset edit page.
- Enhanced the title section with a dataset status badge and improved layout.
- Introduced collapsible sections for better organization of form fields.
- Improved notifications for success/error messages.
- Refactored form fields into distinct sections: Basic Information, Licenses, Titles, Descriptions, Creators & Contributors, Additional Metadata, Geographic Coverage, and Files.
- Enhanced loading spinner with a more visually appealing overlay.
- Added new project validation logic in the backend with create and update validators.

resources/js/Pages/Admin/Project/Index.vue

@@ -143,7 +143,7 @@ const getProjectColor = (index) => {
                                         :class="getProjectColor(index)"
                                         :title="project.label"
                                     >
-                                        {{ truncate(project.label, 25) }}
+                                        {{ truncate(project.label, 30) }}
                                     </span>
                                 <!-- </Link> -->
                             </td>
@@ -152,7 +152,7 @@ const getProjectColor = (index) => {
                                     class="text-gray-700 dark:text-gray-300 font-mono text-sm"
                                     :title="project.name"
                                 >
-                                    {{ truncate(project.name, 30) }}
+                                    {{ truncate(project.name, 40) }}
                                 </span>
                             </td>
                             <td v-if="can.edit || can.delete" class="before:hidden lg:w-1 whitespace-nowrap">