New Clarity Option

The Clarify option is for adding additional context to a video, which will appear in the upper-right corner of the video. End-users can click on it to expand to see the additional context provided. https://zorn.docs.sudovanilla.org/configuration/clarify/

Minor Changes

• Style was adjusted for "Buffering..." text, big play button, and other minor aspects of the video player.  - Fallback style was adjusted to fit better on smaller screens.  - Picture in Picture button is hidden on QtWebEngine browsers.  - Removed transitions and animations for reduced motion.