feat(fusion_accounting_bank_rec): bulk reconcile wizard for selected lines

TransientModel + view + binding action so users can select bank lines
from any list view and bulk-apply either engine.reconcile_batch or
a chosen reconcile model.

Made-with: Cursor

fusion_accounting_bank_rec/tests/__init__.py

@@ -17,3 +17,4 @@ from . import test_mv_unreconciled
 from . import test_cron_methods
 from . import test_controller
 from . import test_auto_reconcile_wizard
+from . import test_bulk_reconcile_wizard