feat: add Keycloak authentication

src/app/app.tsx

@@ -1,11 +1,16 @@
 import { MapToaster } from "@/features/map/core";
 import { MapWorkbenchPage } from "@/features/workbench";
+import type { Authentication } from "@/shared/auth/keycloak-auth";
 import { AppProviders } from "./providers";
 
-export function App() {
+export function App({ authentication }: { authentication: Authentication }) {
   return (
     <AppProviders>
-      <MapWorkbenchPage />
+      <MapWorkbenchPage
+        user={authentication.user ?? undefined}
+        onLogout={authentication.logout}
+        getAccessToken={authentication.getAccessToken}
+      />
       <MapToaster />
     </AppProviders>
   );