fix: correct Button import paths to use lowercase button

apps/admin/src/app/profile/page.tsx

@@ -2,7 +2,7 @@
 
 import { useEffect, useState } from "react";
 import { useUser } from "@clerk/nextjs";
-import { Button } from "@/components/ui/Button";
+import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 
 interface UserProfile {