refactor: Remove InitialCount and RemainingCount properties from discount product commands

src/BackOffice.BFF.Application/ProductsCQ/Commands/CreateNewProducts/CreateNewProductsCommand.cs

@@ -8,7 +8,6 @@ public record CreateNewProductsCommand : IRequest<CreateNewProductsResponseDto>
     public long Price { get; init; }
     public int Discount { get; init; }
     public int Rate { get; init; }
-    public int RemainingCount { get; init; }
     public ImageFileModel ImageFile { get; init; }
     public ImageFileModel ThumbnailFile { get; init; }
     // لیست شناسه دسته‌بندی‌های محصول

src/BackOffice.BFF.Application/ProductsCQ/Commands/UpdateProducts/UpdateProductsCommand.cs

@@ -9,7 +9,6 @@ public record UpdateProductsCommand : IRequest<Unit>
     public long Price { get; init; }
     public int Discount { get; init; }
     public int Rate { get; init; }
-    public int RemainingCount { get; init; }
     public string ImagePath { get; init; }
     public string ThumbnailPath { get; init; }
     public ImageFileModel ImageFile { get; init; }