feat: Implement bulk update for product prices and stock, and add low stock products query and toggle product status functionality

src/CMSMicroservice.Application/ProductsCQ/Queries/GetLowStockProducts/GetLowStockProductsQueryHandler.cs

@@ -56,13 +56,18 @@ public class GetLowStockProductsQueryHandler : IRequestHandler<GetLowStockProduc
             "Found {Count} low stock products (threshold: {Threshold}, page: {Page})", 
             totalCount, request.Threshold, request.PageIndex);
 
+        var totalPages = (int)Math.Ceiling(totalCount / (double)request.PageSize);
+        
         return new GetLowStockProductsResponseDto
         {
             MetaData = new MetaData
             {
                 CurrentPage = request.PageIndex,
+                TotalPage = totalPages,
                 PageSize = request.PageSize,
-                TotalCount = totalCount
+                TotalCount = totalCount,
+                HasNext = request.PageIndex < totalPages,
+                HasPrevious = request.PageIndex > 1
             },
             Products = products
         };