refactor: move mode_get to modes/get module and update imports

src/modes/get.rs

@@ -0,0 +1,9 @@
+use std::io;
+use std::path::PathBuf;
+use std::collections::HashMap;
+
+use anyhow::{Context, Result, Error, anyhow};
+use clap::Command;
+
+use crate::db;
+use crate::compression::{CompressionType, get_engine};

src/modes/mod.rs

@@ -1 +1,2 @@
 pub mod common;
+pub mod get;