feat(tasks): status dot in the column colour in the list view, also on phones

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

frontend/src/features/triage/ManageColumnsModal.tsx

@@ -28,6 +28,18 @@ export const DEFAULT_KANBAN_COLUMNS: KanbanColumn[] = [
 ];
 
 // Wrapper and content split so the hooks always run in the same number (see TaskDetailModal)
+// Dot colour of a status column (Kanban header, list view); fixed by column role for now
+export const columnDotClass = (col: KanbanColumn | undefined): string =>
+  !col
+    ? 'bg-faint'
+    : col.isDone
+    ? 'bg-status-ok'
+    : col.id === 'in_progress'
+    ? 'bg-accent'
+    : col.id === 'waiting'
+    ? 'bg-status-warn'
+    : 'bg-faint';
+
 export const ManageColumnsModal: React.FC<ManageColumnsModalProps> = (props) =>
   props.isOpen ? <ManageColumnsModalContent {...props} /> : null;