export const saveToLocalStorage = (key: string, data: any) => {
    localStorage.setItem(key, JSON.stringify(data));
  };
  
  export const getFromLocalStorage = (key: string) => {
    const data = localStorage.getItem(key);
    return data ? JSON.parse(data) : null;
  };
  
  export const exportData = (data: any, filename: string) => {
    const blob = new Blob([JSON.stringify(data, null, 2)], { type: 'application/json' });
    const url = URL.createObjectURL(blob);
    const a = document.createElement('a');
    a.href = url;
    a.download = filename;
    a.click();
    URL.revokeObjectURL(url);
  };