export interface InstructorData {
    ID: number;
    email: string;
    firstname: string;
    lastname: string;
    role: string;
    maxCourseRole: number;
    birthdate: Date;
    addressCity: string;
    addressStreet: string;
    addressZip: string;
    phone: string;
    gender: string;
    notes: string;
    agreement: boolean;
}