Phase 3.8: Asset Center Enhancement - fix list endpoint with raw SQL, admin asset management deployed

frontend/src/App.tsx

@@ -42,6 +42,7 @@ const AdminAutomation = lazy(() => import('@/pages/admin/Automation'));
 const AdminDeveloper = lazy(() => import('@/pages/admin/Developer'));
 const AdminMcp = lazy(() => import('@/pages/admin/Mcp'));
 const AdminStorage = lazy(() => import('@/pages/admin/Storage'));
+const AdminAssetCenter = lazy(() => import('@/pages/admin/AssetCenter'));
 const AdminWorkflow = lazy(() => import('@/pages/admin/Workflow'));
 
 // Loading fallback
@@ -128,6 +129,7 @@ const App: React.FC = () => {
             <Route path="settings" element={<AdminSiteSettings />} />
             <Route path="logs" element={<AdminLogs />} />
             <Route path="storage" element={<AdminStorage />} />
+            <Route path="asset-center" element={<AdminAssetCenter />} />
             <Route path="automation" element={<AdminAutomation />} />
             <Route path="developer" element={<AdminDeveloper />} />
           </Route>