Foldable and Collapsable Menu

To Fold and Collapse the Left side Menus in Odoo

Once modules got Installed, it Folds all the Sub-Menus on left side panel except the Active Sub-menu.

By click on blue color Sub-menus shall be able to Collapse and Fold the menus under each sub-menu.

Once you come back to a sub-menu, all the menus under each sub-menu shall be Folded.