balancedParenthesisOperationAPI

Api's exposed:

    GET -> 
            1. getUsers -> http://localhost:8000/getUsers
        
    DELETE ->
            1. deleteUsers -> http://localhost:8000/deleteUsers\
            
    POST ->
                 1. SignUp -> http://localhost:8000/signUp
                    Body ->   {
                                "email": "sindhuanurag2@gmail.com",
                                "password": "hello123",
                                "DOB": "1996-08-25",
                                "username": "anurag",
                                "role": "dev"
                              }
                 2. Login -> http://localhost:8000/login
                     Body -> {"password":"hello123", "email":"sindhuanurag2@gmail.com"}   
                 3. Balanced -> http://localhost:8000/balanced
                     Body -> {
                               "paranthesis": "[]"
                             }