Purpose:
If the user is not using receipt functionality in his organization then it's can be hidden.
Current behavior before PR:
Sale and purchase receipt by default show when the account module is instaled.
Desired behavior after PR is merged:
Now users can activate Sale or purchase receipt from accounting settings.
closesodoo/odoo#44464
Task: 2028813
Signed-off-by: Quentin De Paoli (qdp) <qdp@openerp.com>