v15 was created by restoring v12

I'll update the filters to inline icons with checkbox dropdowns and add a review page matching the Figma design. Let me first read the current finalization page to understand the structure.

Now I'll update the filters to inline icons with checkbox dropdowns next to the table headers and redesign the review page to match the Figma design.

I've successfully updated the filters to inline icons with checkbox dropdowns next to the "Employee" and "Status" table headers, and completely redesigned the review page (Step 3) to match the Figma design with collapsible sections for updates, contributions, and employees not included, plus a status timeline sidebar showing the payroll progression stages.