feat: consent records page, tab persistence, and snippet copy fix (#9)

feat: consent records list endpoint and top-level admin page

apps/admin-ui/src/App.tsx

@@ -11,6 +11,7 @@ import {
 import Layout from './components/Layout';
 import { trackPageView } from './services/analytics';
 import ProtectedRoute from './components/ProtectedRoute';
+import ConsentRecordsPage from './pages/ConsentRecordsPage';
 import LoginPage from './pages/LoginPage';
 import SettingsPage from './pages/SettingsPage';
 import SiteDetailPage from './pages/SiteDetailPage';
@@ -57,6 +58,7 @@ function AppRoutes() {
         <Route path="/sites" element={<SitesPage />} />
         <Route path="/sites/:siteId" element={<SiteDetailPage />} />
         <Route path="/groups/:groupId" element={<SiteGroupDetailPage />} />
+        <Route path="/consent" element={<ConsentRecordsPage />} />
         <Route path="/settings" element={<SettingsPage />} />
         {extensionPages
           .filter((p) => p.protected !== false)