Use the operating system trust store and Windows proxy settings while keeping TLS verification enabled. Add retryable registry errors with copyable diagnostics.\n\nRefs #563
The playlist page lists oldest-first; reverse before persisting so the
cached listing and offline launches share the order.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Source half of b672023 (which captured only the removed bundled
thumbnails — the add aborted on the already-staged deletions): the
videos module (playlist scan, oEmbed titles, config-dir thumbnail
cache), the boot fetch on its own thread with the loading state, the
overlay rail + Videos tab on the Start page, and the earlier tabbed-
layout handover.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
