fix: add missing CompressionEngineProgram import and remove unused imports

src/modes/get.rs

@@ -1,7 +1,6 @@
 use anyhow::anyhow;
 
 use crate::compression::CompressionType;
-use crate::modes::common::ColumnType;
 use clap::Command;
 use std::path::PathBuf;
 use std::str::FromStr;