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/list.rs

@@ -10,9 +10,7 @@ use prettytable::{color, row, Attr, Cell, Row, Table};
 use serde::{Deserialize, Serialize};
 use serde_json;
 use serde_yaml;
-use std::env;
 use std::io::{stdout, IsTerminal};
-use termsize;
 
 #[derive(Serialize, Deserialize)]
 struct ListItem {