verification before payment and email fixes

frontend/pweb/lib/pages/report/cards/list.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 
 import 'package:pshared/models/payment/operation.dart';
 
+import 'package:pweb/models/load_more_state.dart';
 import 'package:pweb/pages/report/cards/items.dart';
 
 import 'package:pweb/generated/i18n/app_localizations.dart';
@@ -10,11 +11,15 @@ import 'package:pweb/generated/i18n/app_localizations.dart';
 class OperationsCardsList extends StatelessWidget {
   final List<OperationItem> operations;
   final ValueChanged<OperationItem>? onTap;
+  final LoadMoreState loadMoreState;
+  final VoidCallback? onLoadMore;
 
   const OperationsCardsList({
     super.key,
     required this.operations,
     this.onTap,
+    this.loadMoreState = LoadMoreState.hidden,
+    this.onLoadMore,
   });
 
   @override
@@ -26,18 +31,42 @@ class OperationsCardsList extends StatelessWidget {
       onTap: onTap,
     );
 
+    if (operations.isEmpty) {
+      return Expanded(
+        child: Center(
+          child: Text(
+            loc.reportPaymentsEmpty,
+            style: Theme.of(context).textTheme.bodyMedium,
+          ),
+        ),
+      );
+    }
+
+    final extraItems = loadMoreState == LoadMoreState.hidden ? 0 : 1;
     return Expanded(
-      child: operations.isEmpty
-          ? Center(
-              child: Text(
-                loc.reportPaymentsEmpty,
-                style: Theme.of(context).textTheme.bodyMedium,
+      child: ListView.builder(
+        itemCount: items.length + extraItems,
+        itemBuilder: (context, index) {
+          if (index < items.length) {
+            return items[index];
+          }
+          if (loadMoreState == LoadMoreState.loading) {
+            return const Padding(
+              padding: EdgeInsets.symmetric(vertical: 16),
+              child: Center(child: CircularProgressIndicator()),
+            );
+          }
+          return Padding(
+            padding: const EdgeInsets.symmetric(vertical: 16),
+            child: Center(
+              child: TextButton(
+                onPressed: onLoadMore,
+                child: Text(loc.loadMore),
               ),
-            )
-          : ListView.builder(
-              itemCount: items.length,
-              itemBuilder: (context, index) => items[index],
             ),
+          );
+        },
+      ),
     );
   }