nodejs-104

Assignment

Fork this [repo](https://github.com/mrfoh/timeoff-backend) for the timeoff backend app, as this will serve a foundation for
the backend for your Timeoff application

1. Maintaining the current structure, create new migrations for the following tables;
a. users with the following columns; first_name, last_name, email, password, timestamps 
b. requests; user_id, organization_id, employee_id, request_type(type of timeoff), start_date, end_date, status(status of the request), timestamps

2. Define models for the
a. users table
b. requests table