Backend internal interview (rust) - improved

It is able to process multiple metrics in parallel. A full refactoring done for better quality, maintenance and be more readable. (Structs, implementaitions, settings for multiple inputs, etc).

See main changes

A Refactor metric-consumer task

Home Task exercise description

There are several branches developed as proposal:

• Basic fixed one

  A basic code review, fixed with minor and essential changes to work as expected. Tests are included for verification.

• Improve one

• Multiple input one