"use client"; import { createContext, useContext, useState, ReactNode } from "react"; interface UserInfo { firstName: string; lastName: string; teamName: string; } interface UserContextType { userInfo: UserInfo | null; setUserInfo: (userInfo: UserInfo | null) => void; } const UserContext = createContext(undefined); export function UserProvider({ children }: { children: ReactNode }) { const [userInfo, setUserInfo] = useState(null); return ( {children} ); } export function useUser() { const context = useContext(UserContext); if (context === undefined) { throw new Error("useUser must be used within a UserProvider"); } return context; }