refactoring for recipient addition page

frontend/pweb/lib/pages/payment_methods/widgets/recipient_section.dart

@@ -14,8 +14,11 @@ import 'package:pweb/generated/i18n/app_localizations.dart';
 
 class RecipientSection extends StatelessWidget {
   final Recipient? recipient;
+  final Recipient? previousRecipient;
   final AppDimensions dimensions;
   final RecipientsProvider recipientProvider;
+  final String searchQuery;
+  final List<Recipient> filteredRecipients;
   final TextEditingController searchController;
   final FocusNode searchFocusNode;
   final ValueChanged<String> onSearchChanged;
@@ -25,8 +28,11 @@ class RecipientSection extends StatelessWidget {
   const RecipientSection({
     super.key,
     required this.recipient,
+    required this.previousRecipient,
     required this.dimensions,
     required this.recipientProvider,
+    required this.searchQuery,
+    required this.filteredRecipients,
     required this.searchController,
     required this.searchFocusNode,
     required this.onSearchChanged,
@@ -48,8 +54,8 @@ class RecipientSection extends StatelessWidget {
     return AnimatedBuilder(
       animation: recipientProvider,
       builder: (context, _) {
-        final previousRecipient = recipientProvider.previousRecipient;
-        final hasQuery = recipientProvider.query.isNotEmpty;
+        final hasQuery = searchQuery.isNotEmpty;
+        final prev = previousRecipient;
 
         return Column(
           crossAxisAlignment: CrossAxisAlignment.start,
@@ -61,15 +67,15 @@ class RecipientSection extends StatelessWidget {
               onChanged: onSearchChanged,
               focusNode: searchFocusNode,
             ),
-            if (previousRecipient != null) ...[
+            if (prev != null) ...[
               SizedBox(height: dimensions.paddingSmall),
               ListTile(
                 dense: true,
                 contentPadding: EdgeInsets.zero,
                 leading: const Icon(Icons.undo),
                 title: Text(loc.back),
-                subtitle: Text(previousRecipient.name),
-                onTap: () => onRecipientSelected(previousRecipient),
+                subtitle: Text(prev.name),
+                onTap: () => onRecipientSelected(prev),
               ),
             ],
             if (hasQuery) ...[
@@ -77,6 +83,7 @@ class RecipientSection extends StatelessWidget {
               RecipientSearchResults(
                 dimensions: dimensions,
                 recipientProvider: recipientProvider,
+                results: filteredRecipients,
                 onRecipientSelected: onRecipientSelected,
               ),
             ],