[REF] hr: clean some bits of models in plan
[REF] hr: clean some bits of models in plan

Containing

 * add missing rec name;
 * improve responsible computation;

Commit linked to task ID 1923387 and PR #30235.
ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo