Added shared projects

LiteCharms.Models/ProductPrice.cs

@@ -0,0 +1,18 @@
+namespace LiteCharms.Models;
+
+public class ProductPrice
+{
+    public Guid Id { get; set; }
+
+    public DateTimeOffset CreatedAt { get; set; }
+
+    public DateTimeOffset? UpdatedAt { get; set; }
+
+    public Guid ProductId { get; set; }
+
+    public decimal Price { get; set; }
+
+    public decimal Discount { get; set; }
+
+    public bool Active { get; set; }
+}