Function generate_codeowners 

pub fn generate_codeowners(
    features: &[Feature],
    base_path: &Path,
    project_dir: Option<&Path>,
    output_dir: &Path,
) -> Result<()>

Generate or update a CODEOWNERS file with feature ownership information.

Arguments

• features - List of features to generate CODEOWNERS entries for
• base_path - Base path of the project (where features are located)
• project_dir - Optional project directory to calculate relative paths
• output_dir - Directory where the CODEOWNERS file should be created

Behavior

• Creates CODEOWNERS if it doesn’t exist
• Updates existing CODEOWNERS while preserving custom content
• Generated content is placed between section markers
• Content outside markers is preserved
• Paths are normalized with forward slashes and leading /
• Owners automatically get @ prefix if not present