frontend: show lab permission row in care-team employee dialog

CLINICAL_RESOURCES includes "lab" but the employee detail dialog only
mapped patient/appointment/prescription/task, so the lab row rendered as
the raw i18n key with no icon. Add a FlaskConical icon and a
"Lab results" label.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

frontend/components/settings/employee-detail-dialog.tsx

@@ -2,6 +2,7 @@
 
 import {
   CalendarDays,
+  FlaskConical,
   ListChecks,
   Pill,
   Trash2,
@@ -41,6 +42,7 @@ const RESOURCE_ICONS: Record<string, React.ReactNode> = {
   appointment: <CalendarDays className="size-4" />,
   prescription: <Pill className="size-4" />,
   task: <ListChecks className="size-4" />,
+  lab: <FlaskConical className="size-4" />,
 };
 
 // One row of /api/staff — shared with the Care Team panel.