Reinstate popup fieldtype

[jacksleight]

No description provided.

[what-the-diff]

PR Summary

• Updated CSS (styling) file name and added new styles
  The name of a file that controls the look of curated collections on the website was changed, with new styles added to improve appearance and layout.

• Updates to manifest.json file to reflect renamed files
  Includes paths to updated CSS and JavaScript files for the curated collections feature.

• Renamed CuratedCollection.vue to CuratedCollectionPopup.vue
  Renaming of this file shows change in focus from a general curated collection to a popup-based curated collection feature.

• Small layout alteration in EntriesPanel.vue
  A slight design tweak was made to enhance the user interface of the entries panel.

• Modified import statement in curated-collections-addon.js
  Adjusted to reflect the renaming of the fieldtype file related to curated collections.

• Added a new CuratedCollectionPopup class
  This new class in the 'CuratedCollectionPopup.php' file indicates introduction of a new feature - popup-based curated collection.

• Included new class in Service Provider
  The ServiceProvider.php file now includes the new CuratedCollectionPopup class to enable usage across the application. This will support effective implementation of popup-based curated collection on our site.