Frontend first draft

frontend/pweb/lib/services/payments/upload_history.dart

@@ -0,0 +1,20 @@
+import 'package:pshared/models/payment/upload_history_item.dart';
+
+
+abstract class UploadHistoryService {
+  Future<List<UploadHistoryItem>> fetchHistory();
+}
+
+class MockUploadHistoryService implements UploadHistoryService {
+  @override
+  Future<List<UploadHistoryItem>> fetchHistory() async {
+    await Future.delayed(const Duration(milliseconds: 300));
+
+    return [
+      UploadHistoryItem(name: "cards_payout_single.csv", status: "Valid", time: "5 hours ago"),
+      UploadHistoryItem(name: "rfba_norm.csv", status: "Valid", time: "Yesterday"),
+      UploadHistoryItem(name: "iban (4).csv", status: "Valid", time: "Yesterday"),
+      UploadHistoryItem(name: "rfba_wrong.csv", status: "Error", time: "2 days ago"),
+    ];
+  }
+}