interface FormData {
    [key: string]: any;
  }
  
 export function objectToFormData(obj: any): FormData {
    const formData: FormData = {};
    for (const key in obj) {
      if (obj.hasOwnProperty(key) && obj[key] !== undefined) {
        formData[key] = obj[key];
      }
    }
    return formData;
  }