Add Today action lists and clickable KPI links (Phase 3).

Show upcoming appointments for the rest of today and link each KPI card to its relevant dashboard tab.

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/src/app/[locale]/(dashboard)/today/page.tsx

@@ -5,6 +5,7 @@ import { Link } from '@/i18n/navigation';
 import { useAuth } from '@/lib/hooks/useAuth';
 import { TodayKpiGrid } from '@/components/today/TodayKpiGrid';
 import { TodayChartsSection } from '@/components/today/TodayChartsSection';
+import { TodayUpcomingAppointments } from '@/components/today/TodayUpcomingAppointments';
 import { useTodaySummary } from '@/lib/hooks/useTodaySummary';
 import { formatApiErrorMessage } from '@/components/shared/formatApiError';
 
@@ -41,6 +42,8 @@ export default function TodayPage() {
 
       <TodayKpiGrid widgets={data?.widgets ?? {}} loading={loading} />
 
+      <TodayUpcomingAppointments actions={data?.actions ?? {}} loading={loading} />
+
       <TodayChartsSection charts={data?.charts ?? {}} loading={loading} />
     </div>
   );