fix: Improve receiving shares

lib/features/sharing/view/dialog/pending_files_info_dialog.dart

@@ -0,0 +1,29 @@
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+import 'package:flutter/widgets.dart';
+import 'package:paperless_mobile/core/widgets/dialog_utils/dialog_cancel_button.dart';
+import 'package:paperless_mobile/core/widgets/dialog_utils/dialog_confirm_button.dart';
+import 'package:paperless_mobile/generated/l10n/app_localizations.dart';
+
+class PendingFilesInfoDialog extends StatelessWidget {
+  final List<File> pendingFiles;
+  const PendingFilesInfoDialog({super.key, required this.pendingFiles});
+
+  @override
+  Widget build(BuildContext context) {
+    final fileCount = pendingFiles.length;
+    return AlertDialog(
+      title: Text("Pending Files"),
+      content: Text(
+        "$fileCount files are waiting to be uploaded. Do you want to upload them now?",
+      ),
+      actions: [
+        DialogCancelButton(),
+        DialogConfirmButton(
+          label: S.of(context)!.upload,
+        ),
+      ],
+    );
+  }
+}