refactor(admin): replace static dashboard stats with dynamic widget registry

src/features/admin/components/pages/DashboardPage.js

@@ -1,10 +1,13 @@
 'use client';
 
-import { StatCard } from '@zen/core/shared/components';
-import { UserMultiple02Icon } from '@zen/core/shared/icons';
+import { getClientWidgets } from '../../dashboard/clientRegistry.js';
+import '../../../dashboard.client.js';
 
-export default function DashboardPage({ user, stats }) {
-  const loading = !stats;
+// Évalué après tous les imports : les auto-registrations sont complètes
+const sortedWidgets = getClientWidgets();
+
+export default function DashboardPage({ stats }) {
+  const loading = stats === null || stats === undefined;
 
   return (
     <div className="flex flex-col gap-4 sm:gap-6 lg:gap-8">
@@ -18,14 +21,13 @@ export default function DashboardPage({ user, stats }) {
       </div>
 
       <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-4 sm:gap-6">
-        <StatCard
-          title="Nombre d'utilisateurs"
-          value={loading ? '-' : String(stats?.totalUsers || 0)}
-          icon={UserMultiple02Icon}
-          color="text-purple-400"
-          bgColor="bg-purple-500/10"
-          loading={loading}
-        />
+        {sortedWidgets.map(({ id, Component }) => (
+          <Component
+            key={id}
+            data={loading ? null : (stats[id] ?? null)}
+            loading={loading}
+          />
+        ))}
       </div>
     </div>
   );