feat: add GetAvailableWeeks query and update protobuf imports

src/BackOffice.BFF.Application/CommissionCQ/Queries/GetAvailableWeeks/GetAvailableWeeksQuery.cs

@@ -0,0 +1,7 @@
+namespace BackOffice.BFF.Application.CommissionCQ.Queries.GetAvailableWeeks;
+
+public class GetAvailableWeeksQuery : IRequest<GetAvailableWeeksResponseDto>
+{
+    public int FutureWeeksCount { get; init; } = 4;
+    public int PastWeeksCount { get; init; } = 12;
+}

src/BackOffice.BFF.Application/CommissionCQ/Queries/GetAvailableWeeks/GetAvailableWeeksQueryHandler.cs

@@ -0,0 +1,53 @@
+
+using CMSMicroservice.Protobuf.Protos.Commission;
+
+namespace BackOffice.BFF.Application.CommissionCQ.Queries.GetAvailableWeeks;
+
+public class GetAvailableWeeksQueryHandler : IRequestHandler<GetAvailableWeeksQuery, GetAvailableWeeksResponseDto>
+{
+    private readonly IApplicationContractContext _context;
+
+    public GetAvailableWeeksQueryHandler(IApplicationContractContext context)
+    {
+        _context = context;
+    }
+
+    public async Task<GetAvailableWeeksResponseDto> Handle(
+        GetAvailableWeeksQuery request,
+        CancellationToken cancellationToken)
+    {
+        // Call CMS microservice through BFF proto
+        var cmsRequest = new GetAvailableWeeksRequest
+        {
+            FutureWeeksCount = request.FutureWeeksCount,
+            PastWeeksCount = request.PastWeeksCount
+        };
+
+        var response = await _context.Commissions.GetAvailableWeeksAsync(cmsRequest, cancellationToken: cancellationToken);
+
+        // Map to DTO
+        return new GetAvailableWeeksResponseDto
+        {
+            CurrentWeek = MapToDto(response.CurrentWeek),
+            CalculatedWeeks = response.CalculatedWeeks.Select(MapToDto).ToList(),
+            PendingWeeks = response.PendingWeeks.Select(MapToDto).ToList(),
+            FutureWeeks = response.FutureWeeks.Select(MapToDto).ToList()
+        };
+    }
+
+    private static WeekInfoDto MapToDto(WeekInfo weekInfo)
+    {
+        return new WeekInfoDto
+        {
+            WeekNumber = weekInfo.WeekNumber,
+            StartDate = weekInfo.StartDate?.ToDateTime() ?? DateTime.MinValue,
+            EndDate = weekInfo.EndDate?.ToDateTime() ?? DateTime.MinValue,
+            IsCalculated = weekInfo.IsCalculated,
+            CalculatedAt = weekInfo.CalculatedAt?.ToDateTime(),
+            LastExecutionStatus = weekInfo.LastExecutionStatus,
+            TotalPoolAmount = weekInfo.TotalPoolAmount != 0 ? weekInfo.TotalPoolAmount : null,
+            EligibleUsersCount = weekInfo.EligibleUsersCount != 0 ? weekInfo.EligibleUsersCount : null,
+            DisplayText = weekInfo.DisplayText
+        };
+    }
+}

src/BackOffice.BFF.Application/CommissionCQ/Queries/GetAvailableWeeks/GetAvailableWeeksResponseDto.cs

@@ -0,0 +1,22 @@
+namespace BackOffice.BFF.Application.CommissionCQ.Queries.GetAvailableWeeks;
+
+public class GetAvailableWeeksResponseDto
+{
+    public required WeekInfoDto CurrentWeek { get; init; }
+    public required List<WeekInfoDto> CalculatedWeeks { get; init; }
+    public required List<WeekInfoDto> PendingWeeks { get; init; }
+    public required List<WeekInfoDto> FutureWeeks { get; init; }
+}
+
+public class WeekInfoDto
+{
+    public required string WeekNumber { get; init; }
+    public required DateTime StartDate { get; init; }
+    public required DateTime EndDate { get; init; }
+    public bool IsCalculated { get; init; }
+    public DateTime? CalculatedAt { get; init; }
+    public string? LastExecutionStatus { get; init; }
+    public long? TotalPoolAmount { get; init; }
+    public int? EligibleUsersCount { get; init; }
+    public required string DisplayText { get; init; }
+}