## What
Show the debtor and creditor names (when present) on the categorization
page (`/transactions/categorize`).
## Changes
- `TransactionController@categorize`: select `creditor_name` and
`debtor_name` — they were never sent to the frontend.
- `categorizer-card.tsx`: render Creditor/Debtor rows below the account
when present, using the same i18n labels as the transaction columns.
- `TransactionTest`: assert both names are exposed on the categorize
page.
## Testing
- `php artisan test --filter="debtor and creditor"` — passes.
- pint, format, lint clean.