Log Message:
sysutils/rsftch: update to 0.3.7

 - main.rs split for easier maintenance
 - fix major bug in distros without /etc/lsb-release
 - update fn.rs
 - fix broken get_os_release_pretty_name function
 - made -t mode more visually appealing
 - major visual overhaul
 - fix amd gpus not fetching
 - re-add -nc option, change some if statements to match for some added speed,
   revamped variable declaration and make uptime more prettier
 - add Cargo.lock for pkgsrc