chore(infra): add project dir path fn

commit-id:6207c777

crates/infra_utils/src/path.rs

@@ -41,7 +41,12 @@ pub fn resolve_project_relative_path(relative_path: &str) -> Result<PathBuf, Pat
     Ok(absolute_path)
 }
 
-    Ok(path)
+/// Returns the absolute path of the project root directory.
+///
+/// # Returns
+/// * A `PathBuf` representing the path of the project root.
+pub fn project_path() -> Result<PathBuf, PathResolutionError> {
+    resolve_project_relative_path(".")
 }
 
 fn path_of_project_root() -> PathBuf {