The only required field in a config was `working_directory`. This is now optional (defaults to `.ytdl-sub-working-directory`) making it so a config is no longer required. This sets the stage to onboard noob users who will solely use prebuilt presets in a single subscription file
* [FEATURE
] Reformat existing downloads
* working?!?!
* reformat in output dir
* close, need info json enabled by default
* asdfadsfsaf
* lint
* closer
* multi created variables do not exist for update command!
* info json downloader
* [REFACTOR] Shared plugin and download options class
* more refactoring
* lint
* put in initialize plugins
* changes
* [REFACTOR] simplify enhanced download archive
* working!
* in main
* simplified, many url tests working
* ready?
* dry-run huge refactor
* small fixes, all tests passing
* file handler, transaction log, metadata
* dry-run actually dry running
* working tests, still have more
* Everything passing besides channel
* fix youtube channel thumbnail issue, need to fix fixtures on test
* lint 10, channel tests passing. Need dry-run for split and merge video
* all tests passing, lint 10, should test dry-run arg
