feat: enhance WithdrawalRequests page with payout selection and improved submission logic; add sorting options for products

src/FrontOffice.Main/Utilities/CommissionService.cs

@@ -191,6 +191,46 @@ public class CommissionService
 
     #region Helper Methods
 
+    /// <summary>
+    /// Get payouts that are eligible for withdrawal (all statuses except Withdrawn=3)
+    /// </summary>
+    public async Task<List<CommissionPayoutDto>> GetWithdrawablePayoutsAsync()
+    {
+        try
+        {
+            // Get all payouts that are not yet withdrawn
+            // We'll get all and filter out Withdrawn (status=3) on client side
+            var request = new GetMyCommissionPayoutsRequest
+            {
+                PageNumber = 1,
+                PageSize = 100
+                // No status filter - get all
+            };
+            
+            var response = await _client.GetMyCommissionPayoutsAsync(request);
+            
+            // Filter: exclude already withdrawn (status text contains "برداشت" or status=3)
+            return response.Payouts
+                .Where(p => !p.Status.Contains("برداشت") && p.Status != "Withdrawn")
+                .Select(p => new CommissionPayoutDto
+                {
+                    Id = p.Id,
+                    WeekDefinitionId = p.WeekDefinitionId,
+                    WeekDisplayName = p.WeekDisplayName,
+                    BalancesEarned = p.BalancesEarned,
+                    TotalAmount = p.TotalAmount,
+                    AmountFormatted = p.AmountFormatted,
+                    Status = p.Status,
+                    StatusBadgeColor = p.StatusBadgeColor,
+                    DatePersian = p.DatePersian
+                }).ToList();
+        }
+        catch
+        {
+            return new List<CommissionPayoutDto>();
+        }
+    }
+
     private static WeeklyBalanceDto CreateEmptyWeeklyBalance()
     {
         return new WeeklyBalanceDto