Add sqlite for tracking build history.

src/fs_util.rs

@@ -23,10 +23,7 @@ use crate::error::CustomError;
 
 pub(crate) async fn is_directory<D: AsRef<Path>>(dir: D) -> Result<bool, CustomError> {
     let metadata = tokio::fs::metadata(dir).await;
-    let result = match metadata {
-        Ok(metadata) if metadata.is_dir() => true,
-        _ => false,
-    };
+    let result = matches!(metadata, Ok(metadata) if metadata.is_dir());
     Ok(result)
 }