* Reformated all files with Prettier.
* Updated GraphQL codegen.
* Updated ESLint (including rule config).
* Updated TypeScript.
* Eliminated most ESLint warnings (especially usage of the `any` type).
* Rewrote parts of the API resolver logic to be more type-safe.
* Added IP forwarding for API requests.
* Added "Share" and "Add to Playlist" buttons to video player overlay.
* Added options to sort playlists in reverse order.
* Added handle for dragging playlist items.
* Added consistent import sorting (with ESLint).
* Removed barrel files.
* Rewrote data layer to work on-demand.
* Added several favicon formats.
* Added image for SEO page previews.
* Disabled GitHub pages as it no longer works.
* Several other adjustments.
Mani