protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "Coffee",
                columns: table => new
                {
                    Coffee_Id = table.Column<int>(nullable: false)
                        .Annotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn),
                    Description = table.Column<string>(nullable: true),
                    ImageUrl = table.Column<string>(nullable: true),
                    Name = table.Column<string>(nullable: true),
                    Retail = table.Column<decimal>(nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Coffee", x => x.Coffee_Id);
                });
            migrationBuilder.CreateTable(
                name: "Order",
                columns: table => new
                {
                    Id = table.Column<int>(nullable: false)
                        .Annotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Order", x => x.Id);
                });

            // custom extension...
            migrationBuilder.InitialUpExtension();
        }