update format

tests/config_tests.rs

@@ -1,5 +1,5 @@
-use anyhow::Result;
 use aha::models::qwen2_5vl::config::Config;
+use anyhow::Result;
 
 #[test]
 fn qwen2_5vl_config() -> Result<()> {
@@ -9,4 +9,4 @@ fn qwen2_5vl_config() -> Result<()> {
     let config: Config = serde_json::from_slice(&std::fs::read(config_path)?)?;
     println!("{:?}", config);
     Ok(())
-}
+}