Add base product DbEntities and domain Entities

src/Printbase.Infrastructure/Class1.cs

@@ -1,5 +0,0 @@
-namespace Printbase.Infrastructure;
-
-public class Class1
-{
-}

src/Printbase.Infrastructure/DbEntities/Products/ProductDbEntity.cs

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+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Printbase.Infrastructure.DbEntities.Products;
+
+[Table("Products")]
+public class ProductDbEntity
+{
+    [Key, Required]
+    public Guid Id { get; set; }
+    
+    [MaxLength(50), Required]
+    public required string Name { get; set; }
+    
+    [MaxLength(1000)]
+    public string? Description { get; set; }
+    
+    [Column(TypeName = "decimal(18,2)")]
+    public decimal? Discount { get; set; }
+    
+    [Required]
+    public Guid TypeId { get; set; }
+    
+    [ForeignKey(nameof(TypeId)), Required]
+    public required ProductTypeDbEntity Type { get; set; }
+    
+    [InverseProperty(nameof(ProductVariantDbEntity.Product)), Required]
+    public required ICollection<ProductVariantDbEntity> Variants { get; set; }
+}

src/Printbase.Infrastructure/DbEntities/Products/ProductGroupDbEntity.cs

@@ -0,0 +1,20 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Printbase.Infrastructure.DbEntities.Products;
+
+[Table("ProductGroups")]
+public class ProductGroupDbEntity
+{
+    [Key, Required]
+    public Guid Id { get; set; }
+    
+    [MaxLength(50), Required]
+    public required string Name { get; set; }
+    
+    [MaxLength(255)]
+    public string? Description { get; set; }
+    
+    [InverseProperty(nameof(ProductTypeDbEntity.Group)), Required]
+    public required ICollection<ProductTypeDbEntity> Types { get; set; }
+}

src/Printbase.Infrastructure/DbEntities/Products/ProductTypeDbEntity.cs

@@ -0,0 +1,26 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Printbase.Infrastructure.DbEntities.Products;
+
+[Table("ProductTypes")]
+public class ProductTypeDbEntity
+{
+    [Key, Required]
+    public Guid Id { get; set; }
+    
+    [MaxLength(50), Required]
+    public required string Name { get; set; }
+    
+    [MaxLength(255)]
+    public string? Description { get; set; }
+    
+    [Required]
+    public Guid GroupId { get; set; }
+    
+    [ForeignKey(nameof(GroupId)), Required]
+    public required ProductGroupDbEntity Group { get; set; }
+    
+    [InverseProperty(nameof(ProductDbEntity.Type))]
+    public ICollection<ProductDbEntity>? Products { get; set; }
+}

src/Printbase.Infrastructure/DbEntities/Products/ProductVariantDbEntity.cs

@@ -0,0 +1,32 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Printbase.Infrastructure.DbEntities.Products;
+
+[Table("ProductVariants")]
+public class ProductVariantDbEntity
+{
+    [Key, Required]
+    public Guid Id { get; set; }
+    
+    [Required]
+    public Guid ProductId { get; set; }
+    
+    [MaxLength(50)]
+    public string? Color { get; set; }
+    
+    [MaxLength(20)]
+    public string? Size { get; set; }
+    
+    [Column(TypeName = "decimal(18,2)"), Required]
+    public decimal Price { get; set; }
+    
+    [Column(TypeName = "decimal(18,2)")]
+    public decimal? Discount { get; set; }
+    
+    [Required]
+    public int Stock { get; set; }
+    
+    [ForeignKey(nameof(ProductId)), Required]
+    public required ProductDbEntity Product { get; set; }
+}