feat: Add bulk update functionalities for product prices and stock, along with low stock query support

src/BackOffice.BFF.Application/ProductsCQ/Queries/GetLowStockProducts/GetLowStockProductsQuery.cs

@@ -0,0 +1,26 @@
+using BackOffice.BFF.Application.Common.Models;
+
+namespace BackOffice.BFF.Application.ProductsCQ.Queries.GetLowStockProducts;
+
+public record GetLowStockProductsQuery : IRequest<GetLowStockProductsResponseDto>
+{
+    public int Threshold { get; init; } = 10;
+    public int PageIndex { get; init; } = 1;
+    public int PageSize { get; init; } = 20;
+    public bool? IsClubExclusive { get; init; }
+}
+
+public class GetLowStockProductsResponseDto
+{
+    public MetaData MetaData { get; set; } = new();
+    public List<LowStockProductDto> Products { get; set; } = new();
+}
+
+public class LowStockProductDto
+{
+    public long Id { get; set; }
+    public string Title { get; set; } = string.Empty;
+    public int RemainingCount { get; set; }
+    public long Price { get; set; }
+    public bool IsClubExclusive { get; set; }
+}

src/BackOffice.BFF.Application/ProductsCQ/Queries/GetLowStockProducts/GetLowStockProductsQueryHandler.cs

@@ -0,0 +1,33 @@
+using BackOffice.BFF.Application.Common.Interfaces;
+using CMSMicroservice.Protobuf.Protos.Products;
+
+namespace BackOffice.BFF.Application.ProductsCQ.Queries.GetLowStockProducts;
+
+public class GetLowStockProductsQueryHandler : IRequestHandler<GetLowStockProductsQuery, GetLowStockProductsResponseDto>
+{
+    private readonly IApplicationContractContext _context;
+
+    public GetLowStockProductsQueryHandler(IApplicationContractContext context)
+    {
+        _context = context;
+    }
+
+    public async Task<GetLowStockProductsResponseDto> Handle(GetLowStockProductsQuery request, CancellationToken cancellationToken)
+    {
+        var protoRequest = new GetLowStockProductsRequest
+        {
+            Threshold = request.Threshold,
+            PageIndex = request.PageIndex,
+            PageSize = request.PageSize
+        };
+
+        if (request.IsClubExclusive.HasValue)
+        {
+            protoRequest.IsClubExclusive = request.IsClubExclusive.Value;
+        }
+
+        var response = await _context.Products.GetLowStockProductsAsync(protoRequest, cancellationToken: cancellationToken);
+
+        return response.Adapt<GetLowStockProductsResponseDto>();
+    }
+}