This application is a comprehensive course management platform designed to facilitate the interaction between students and teachers. The platform provides the following features:

• Login: Students can securely log in using Spring Security. Passwords are encrypted and not stored in plaintext.
• Course Enrollment: Students can enroll in multiple courses while ensuring they do not overlap in schedule.
• View Courses and Grades: Students can view their enrolled courses and their respective grades.
• Enrollment Restrictions: Students cannot enroll in multiple courses that occur simultaneously or in courses that are already full.

• Login: Teachers can securely log in using Spring Security. Passwords are encrypted and not stored in plaintext.
• Course Creation: Teachers can create multiple courses, defining the schedule and maximum number of attendees.
• Approve/Deny Enrollments: Teachers can manage student enrollment requests, approving or denying them as needed.
• Grading: Teachers can grade students, assigning one grade per course for each student.

{
    "name": "OOP",
    "description": "Object-oriented programming basics",
    "maxAttendees": 30,
    "schedule": [
        {
            "name": "course",
            "startDate": "11.01.2023",
            "endDate": "01.06.2023",
            "weekDay": "MON",
            "startTime": "10:00",
            "endTime": "12:00"
        },
        {
            "name": "laboratory",
            "startDate": "11.01.2023",
            "endDate": "01.06.2023",
            "weekDay": "TUE",
            "startTime": "13:00",
            "endTime": "15:00"
        }
    ]
}