v1.0.0

Initial release.
Added feature to inject a "Mute" button into admin notices.
Implemented functionality to save visibility settings in user metadata.
Implemented seamless muting process using Ajax.
Implemented a safety guard feature to protect critical notices (errors and update nags).
Added a settings page (mute management page).
Enhanced identification logic using plugin-specific CSS classes.
Updated button design to a rectangular style that blends into the admin dashboard.