first commit: one-api base code + SAAS plan document

web/air/src/components/PrivateRoute.js

@@ -0,0 +1,13 @@
+import { Navigate } from 'react-router-dom';
+
+import { history } from '../helpers';
+
+
+function PrivateRoute({ children }) {
+  if (!localStorage.getItem('user')) {
+    return <Navigate to="/login" state={{ from: history.location }} />;
+  }
+  return children;
+}
+
+export { PrivateRoute };