This update adds new usability improvements and feature enhancements:
Added the EEN Company Catalogues search feature.
Added quick access to the last opened Inbox item.
Improved Inbox navigation by remembering the last opened item and filter position.
Improved read-status handling when opening items.
Added filtered Inbox clearing by category.
Improved Saved item note/tag editing stability.
Applied general UI and reliability improvements.

This update focuses on stability and usability improvements for the Firefox extension.

What’s New
* Added the Newsletter feature.
* Introduced new theme options.
* Improved theme consistency across the extension interface.

Fixes and Improvements
* Applied multiple bug fixes in notification, filtering, and listing flows.
* Improved Inbox data handling and display stability.
* Added general performance and reliability enhancements for a smoother user experience.