fix: Resolve build errors by importing log::debug and removing unused imports

Co-authored-by: aider (openai/andrew/openrouter/deepseek/deepseek-chat-v3.1) <aider@aider.chat>

src/modes/common.rs

@@ -3,12 +3,12 @@ use crate::compression_engine::CompressionType;
 use crate::meta_plugin::MetaPluginType;
 use clap::Command;
 use clap::error::ErrorKind;
-use log::{debug, log_enabled, Level};
+use log::debug;
 use prettytable::format::TableFormat;
 use regex::Regex;
 use std::collections::HashMap;
 use std::env;
-use std::io::{stdout, IsTerminal};
+use std::io::IsTerminal;
 use std::str::FromStr;
 use strum::IntoEnumIterator;
 use termsize;