[add] change deadline wizard

__manifest__.py

report/scop_contribution_report.py

security/ir.model.access.csv

views/scop_bordereau_cg.xml

wizard/__init__.py

wizard/scop_bordereau_deadline_wizard.py

wizard/scop_bordereau_deadline_wizard.xml

wizard/scop_bordereau_payment_mode_wizard.py

wizard/scop_bordereau_refund_wizard.py