[] start the application and read options
 [] if view all departments chosen then presented with a formatted table
 [] if view all roles chosen, then present data
 [] if view all employees chosen. then present: formatted table, employee data
 [] if add a department chosen then prompt to enter the
 [] if add a role chosen then prompt to enter the
 [] if add an employee chosen then prompt to enter the
 [] if update an employee role chosen then prompt to update

Start app:
    prompt options"
    view all departments,
    view all roles,
    view all employees,
    add a department,    name of the department and that department is added to the database
    add a role, name, salary, and department for the role and that role is added to the database
    add an employee,   name, salary, and department for the role and that role is added to the database
    update an employee role,    update and their new role and this information is updated in the database

DB:
Tables:
1. departments:
        department names
        department ids

2. roles:
        job title,
        role id,
        department
        salary for that role

3. employee:
        ids,
        first names,
        last names,
        job titles,
        departments,
        salaries, and
        managers that the
        employees report to