Goals Complete hierarchical grouping task https://roadmap.entgra.net/issues/9528 and https://roadmap.entgra.net/issues/9529 Approach Fix the encountered issues Co-authored-by: ThilinaPremachandra <thilina@entgra.io> Co-authored-by: Pahansith Gunathilake <pahansith@entgra.io> Reviewed-on: #153 Co-authored-by: Thilina Sandaruwan <thilina@entgra.io> Co-committed-by: Thilina Sandaruwan <thilina@entgra.io>