study-lib-backend/API/Data/StudyLibContext.cs

using Microsoft.AspNetCore.Identity.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore;
using StudyLib.API.Models;
using StudyLib.Models;
using System;

namespace StudyLib.API.Data
{
    public class StudyLibContext : IdentityDbContext
    {
        public StudyLibContext(DbContextOptions<StudyLibContext> options) : base(options)
        {

        }

        public DbSet<Subject> Subjects { get; set; }
        public DbSet<Assignment> Assignments { get; set; }
        public DbSet<Comment> Comments { get; set; }
        public DbSet<Test> Tests { get; set; }
        public DbSet<SubjectDeleteRequest> SubjectDeleteRequests { get; set; }
    }
}