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();
-            var all = new List<CustomerPackagePurchaseRollupModel>();
-            const int pageSize = 500;
-            var page = 1;
-            long totalCount;
-
-            do
-            {
+            // PageSize=0 → همهٔ ردیف‌های مطابق فیلتر، مستقل از صفحه‌بندی گرید
             var result = await PurchaseClient.GetCustomerPackagePurchaseRollupAsync(
                 new GetCustomerPackagePurchaseRollupRequest
                 {
                     PaginationState = new CMSMicroservice.Protobuf.Protos.PaginationState
                     {
-                            PageNumber = page,
-                            PageSize = pageSize
+                        PageNumber = 1,
+                        PageSize = 0
                     },
-                        Filter = filter
+                    Filter = BuildFilter()
                 });
 
-                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);