feat(console-ui): add TanStack management console

- provide Runtime overview, service lifecycle, invocation, and event views
- add immutable WIT package listing, publication, and download workflows
- connect all state to the Rust management API without direct database access
- use TanStack Start with Node serving, Oxlint, Oxfmt, and SSR checks
- include responsive operational layouts and empty Actor placeholders

console/src/router.tsx

@@ -0,0 +1,16 @@
+import { createRouter } from "@tanstack/react-router";
+import { routeTree } from "./routeTree.gen";
+
+export function getRouter() {
+  return createRouter({
+    routeTree,
+    defaultPreload: "intent",
+    scrollRestoration: true,
+  });
+}
+
+declare module "@tanstack/react-router" {
+  interface Register {
+    router: ReturnType<typeof getRouter>;
+  }
+}