Dependency Download

[cryptoquick]

Similar to the logic that was implemented in the earlier project (fuzzr-old, it's still around, just hidden, it's only for temporary reference).

See: https://github.com/hecrj/iced/tree/0.2/examples/download_progress

This will need to be implemented for making an install page and a subscription for downloads.

Downloads and extracts to an /bin directory (in the root of the project, NOT the file system), just like we did it here:

https://github.com/fuzzr-net/fuzzr-old/blob/db11c160572bcee2b0c2f72ae6509fdc7ea6fc29/fuzzr/src/main.rs#L43-L81

(Note, this is a private repo, and will be removed once it's no longer useful.)