[Service] CategoryScore #57
Description
Feature request
Implement service for CategoryScore. Service provides the database calls.
Model
courseId: foreign_key
The CourseId linked to CategoryScore
userId: foreign_key
The UserId linked to CategoryScore
category: foreign_key
The Category linked to CategoryScore
score: integer
The score for Category
letterGrade: string[enum]
The letter-grade equivalent for the CategoryScore