Adapt community to make it possible to add employee cost when calculate bom cost. closes odoo/odoo#105645 X-original-commit: a239802249b2af2cc3fc2b3bb9fdfd0a408d887a Related: odoo/enterprise#33898 Signed-off-by: William Henrotin (whe) <whe@odoo.com> Signed-off-by: Yuchen Huang (yhu) <yhu@odoo.com>