Cook I.T!

Results 3 issues of Cook I.T!

Adds requested feature #203 Exporting and importing all settings, devices and commands to/from JSON is fully functional, only the file/directory picker isn't working yet.

This PR moves the argument of the --format parameter into their own text file, which makes the yt-dlp command way smaller and therefore more readable and eases maintenence as its...

Once this PR is fully done exporting and importing the history should be easily possible.

feature