feat(client): setup tanstack router

Signed-off-by: Noa Virellia <noa@requiem.garden>

client/src/routes/__root.tsx

@@ -0,0 +1,17 @@
+import { createRootRoute, Outlet } from '@tanstack/react-router';
+import { TanStackRouterDevtools } from '@tanstack/react-router-devtools';
+import { ThemeProvider } from '@/components/theme-provider';
+import '@/index.css';
+
+function RootLayout() {
+  return (
+    <>
+      <ThemeProvider defaultTheme="dark" storageKey="vite-ui-theme">
+        <Outlet />
+      </ThemeProvider>
+      <TanStackRouterDevtools />
+    </>
+  );
+}
+
+export const Route = createRootRoute({ component: RootLayout });