fix: resolve typescript and tailwind compilation errors

src/components/InputPanel.tsx

@@ -1,5 +1,4 @@
 import { useState, type FormEvent, type KeyboardEvent } from "react";
-import { Link } from "react-router-dom";
 import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 import {
   faCircleNotch,
@@ -288,9 +287,4 @@ export function InputPanel({
   );
 }
 
-function isMac(): boolean {
-  if (typeof navigator === "undefined") return false;
-  const p = navigator.platform || "";
-  const ua = navigator.userAgent || "";
-  return /Mac|iPhone|iPad|iPod/.test(p) || /Mac OS X/.test(ua);
-}
+