Function format_size 

pub fn format_size(bytes: u64) -> String

Formats a block size in human-readable format (KB, MB, GB).

Examples

use ipfrs_core::utils::format_size;

assert_eq!(format_size(1024), "1.00 KB");
assert_eq!(format_size(1_048_576), "1.00 MB");
assert_eq!(format_size(1_073_741_824), "1.00 GB");