Merge branch oacc_account:16.0 into 16.0

__manifest__.py

migrations/16.0.2.2.0/post-migration.py

migrations/16.0.2.2.0/pre-migration.py

models/__init__.py

models/acc_operation.py

models/acc_operation_role.py

models/account_move.py

models/account_move_line.py

models/res_partner.py

report/account_move_template.xml

static/src/scss/style.scss

views/acc_counter_period_views.xml

views/account_move_views.xml

views/res_partner_views.xml