Fix: Creating a teacher, if course sent not exists, response is PrismaClientKnownRequestError

[dacmarcell]

How to reproduce?

With database sync, create a teacher with a course name which does not exists

Example:

{
    "name":"professora",
    "email":"professora@email.com",
    "password":"12345678",
    "isCoordinator":false,
    "courseName":"Data Structures"
}

Response:

{
    "message": {
        "name": "PrismaClientKnownRequestError",
        "code": "P2018",
        "clientVersion": "5.10.2",
        "meta": {
            "modelName": "Teacher",
            "details": "Expected 1 records to be connected after connect operation on one-to-many relation 'CoursesToTeacher', found 0."
        }
    },
    "error": true
}

Create a error handling for this