feat(report): optimize customer package purchases report by removing pagination and enhancing filter application

- Simplified the data retrieval process by eliminating pagination, allowing for all matching records to be fetched in a single request.
- Improved filter application logic to streamline the report generation process.
- Updated the handling of the result set to ensure compatibility with the new data retrieval method.

src/BackOffice/Pages/Club/Reports/CustomerPackagePurchasesReport.razor

@@ -205,31 +205,19 @@
         _exporting = true;
         try
         {
-            var filter = BuildFilter();
+            // PageSize=0 → همهٔ ردیف‌های مطابق فیلتر، مستقل از صفحه‌بندی گرید
-            var all = new List<CustomerPackagePurchaseRollupModel>();
+            var result = await PurchaseClient.GetCustomerPackagePurchaseRollupAsync(
-            const int pageSize = 500;
+                new GetCustomerPackagePurchaseRollupRequest
-            var page = 1;
+                {
-            long totalCount;
+                    PaginationState = new CMSMicroservice.Protobuf.Protos.PaginationState
-
-            do
-            {
-                var result = await PurchaseClient.GetCustomerPackagePurchaseRollupAsync(
-                    new GetCustomerPackagePurchaseRollupRequest
                     {
-                        PaginationState = new CMSMicroservice.Protobuf.Protos.PaginationState
+                        PageNumber = 1,
-                        {
+                        PageSize = 0
-                            PageNumber = page,
+                    },
-                            PageSize = pageSize
+                    Filter = BuildFilter()
-                        },
+                });
-                        Filter = filter
-                    });
-
-                var batch = result?.Models?.ToList() ?? new();
-                all.AddRange(batch);
-                totalCount = result?.MetaData?.TotalCount ?? 0;
-                page++;
-            } while (all.Count < totalCount && page <= 50);
 
+            var all = result?.Models?.ToList() ?? new();
             if (all.Count == 0)
             {
                 Snackbar.Add("داده‌ای برای خروجی با فیلتر فعلی وجود ندارد.", Severity.Info);