FN-6400: theme workflow column controls
Theme the workflow editor column panel with tokenized controls and coverage.
- Add tokenized button, empty-state, trait, agent selector, badge, and mode styles for workflow columns.
- Preserve disabled, hover, focus, stale, and mobile touch target states across column controls.
- Add WorkflowColumnPanel tests for themed classes, read-only states, empty states, and CSS token usage.
Files changed:
.../app/components/WorkflowNodeEditor.css | 192 ++++++++++++++++++++-
.../__tests__/WorkflowColumnPanel.test.tsx | 142 +++++++++++++++
2 files changed, 333 insertions(+), 1 deletion(-)
Fusion-Task-Id: FN-6400
Fusion-Task-Lineage: 278f0db8-ef41-4278-8db6-8b17e27d5d71