Dotnet-WebAPI/AppContext/AppContext.cs

using AppContext.Entities;
using Microsoft.EntityFrameworkCore;

namespace AppContext;

public class AppContext(DbContextOptions<AppContext> options) : DbContext(options)
{
    public DbSet<UserEntity> Users { get; }
    public DbSet<TacticEntity> Tactics { get; }
    public DbSet<TeamEntity> Teams { get; }
    public DbSet<MemberEntity> Members { get; }

    public AppContext() : this(
        new DbContextOptionsBuilder<AppContext>()
            .UseSqlite("Data Source=database.db")
            .Options
    )
    {
    }
}