UP TIME MONITORING API

The whole context of this project is it's an API for monitoring a website if its up or down, if the state of the website or server changes the user who has the check gets a alert notification in his corresponding number. Main Features:

1. The API has Three main Routes. ( 1. user 2. token 3. check )
2. every route has their respective endpoints ( POST, GET, PUT, DELETE )
3. "USER" route features: 1. one can create user by providing Phone number, Password, FirstName, LastName ( all fields have respective validations ). 2. as Soon as a user creates profile they should go to the "TOKEN" route and create a token for them using post ( phone, password ) requirs. 3. then with the token user can do GET, PUT, DELETE on "user".
4. "token" route features ( after creating a token for user on POST user gets a unique token with a validity, user can extend his token validity time using PUT, and also can GET and DELETE token)
5. "check" route features ( authinticated user can set atmost 5 websites to checks at a time , user can GET, PUT , DELETE check info if the given websites change their state means if they go down from up or up from down then the user gets a sms on users corresponding phone number )
6. For SMS Twilio API is used.