fix: add missing imports and remove unused ones

src/modes/get.rs

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

src/modes/save.rs

@@ -6,12 +6,12 @@ use std::str::FromStr;
 
 use clap::error::ErrorKind;
 use clap::Command;
-use log::{debug, warn};
+use log::debug;
 use rusqlite::Connection;
 
 use crate::compression::CompressionType;
-use crate::db::{self, Item, Meta};
-use crate::modes::common::{get_meta_from_env, format_size, string_column};
+use crate::db::{self};
+use crate::modes::common::{get_meta_from_env};
 use chrono::Utc;
 
 pub fn mode_save(
@@ -40,6 +40,7 @@ pub fn mode_save(
         .unwrap_or(compression::default_type().to_string());
 
 use gethostname::gethostname;
+    use std::io::Write;
     let compression_type_opt = CompressionType::from_str(&compression_name);
     if compression_type_opt.is_err() {
         cmd.error(
@@ -65,7 +66,6 @@ use gethostname::gethostname;
 
     if !args.options.quiet {
         if std::io::stderr().is_terminal() {
-        use is_terminal::IsTerminal;
             let mut t = term::stderr().unwrap();
             t.reset().unwrap_or(());
             t.attr(term::Attr::Bold).unwrap_or(());