remove unnecessary import

layouts/LayoutDefault.tsx

@@ -22,7 +22,7 @@ import { useDisclosure } from "@mantine/hooks";
 import theme from "./theme.js";
 import logoUrl from "../assets/logo.png";
 import { useStore } from "../state.js";
-import { useEffect, useState } from "react";
+import { useState } from "react";
 import { TRPCProvider, useTRPC } from "../trpc/client.js";
 import { usePageContext } from "vike-react/usePageContext";
 import "./hover.css";