Updated BestBlurays urls.

Improve various QOL of search bar on blu-ray.com.
Improve mobile layouts of blu-ray.com.

Fixed login flow

Better mobile layouts

Fixes various layout issues

New:
- Forum thread support: forum.blu-ray.com thread pages now get the responsive layout and dark mode previously limited to the main site

Improved:
- Responsive layout supports Blu-ray.com's narrow page variant, not just the wide one
- Dark mode styling corrections across the site
- Restored native search autocomplete in the redesigned header
- Home page deal rows scroll horizontally instead of overflowing

Fixed:
- Fixed for Safari on iOS with UserScript
- Release-page scripts no longer load on movie listing pages that never used them
- Left sidebar and release-page padding removal work on both layout widths

BestBlurays Companion 1.4.0 adds configurable improvements for Blu-ray.com while retaining the existing Letterboxd integration.
* Remove unwanted top bars and sidebars
* Display complete worldwide release lists with cover art and country flags
* Add format badges, release years, and country flags to movie listings
* Show Letterboxd ratings and BestBlurays recommendations on release pages
* Configure each Blu-ray.com enhancement from the extension popup

Apply the same overlay to letterboxd review pages