This is an MERN app for a monthly yoga class form.
Routes :
"/" : the form start with these route rendering login page. Old users can directly login. New users can go to register page for registration using button
"/register" : Registers new users. Performs basic validation for eligiblity for classes. redirects to login page on successfull registration
"/enroll" : Allows user to select time slot can enroll in current month by giving payment options. user will only be allowed to enroll if haven't already done so in current month
Users - stores user information
username : unique identifier
password : password for the user
name : name of the user
age : age of the user
Slot - slot information for enrollments
username : username of the user
time : time slot of the day
monthYear : stores string specifying month and year of enrollment
