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/wizards/__init__.py

@@ -1 +1,2 @@
 from . import auto_reconcile_wizard
+from . import bulk_reconcile_wizard