Ytdl-sub

[DOCKER] Remove default gui settings (776)

[DOCKER] Move cont-init.d files (775)

[DOCKER] GUI Docker image using Code-Server (774)

Adds a new docker image: `ytdl-sub-gui:latest` which is ytdl-sub packaged with VS-Code via LinuxServer.io's code-server image: https://hub.docker.com/r/linuxserver/code-server

Proper documentation will be added later

[BACKEND] Update yt-dlp version to 2023.10.13 (772)

[FEATURE] Process all subscriptions even if one or more error (771)

Closes GH Issue 766, partially closes 520

Prior to this release, no other subscriptions would download if a subscription before it had an error. Now, subscriptions will continue to download even if one has an error, and will be reported in the output summary.

[BUGFIX] Prevent default config from eagerly validating (770)