fix: correct compression module imports

src/compression_engine/none.rs

@@ -4,7 +4,7 @@ use std::fs::File;
 use std::io::{Read, Write};
 use std::path::PathBuf;
 
-use crate::compression::CompressionEngine;
+use crate::compression_engine::CompressionEngine;
 
 #[derive(Debug, Eq, PartialEq, Clone, Default)]
 pub struct CompressionEngineNone {}