fix: add Clone derive to Args struct to fix compilation error

Co-authored-by: aider (openai/andrew/openrouter/qwen/qwen3-coder) <aider@aider.chat>

src/main.rs

@@ -29,7 +29,7 @@ extern crate serde;
 /**
  * Main struct for command-line arguments.
  */
-#[derive(Parser, Debug)]
+#[derive(Parser, Debug, Clone)]
 #[command(author, version, about, long_about = None)]
 pub struct Args {
     #[command(flatten)]