fix(library): 优化观看历史标题加载

lib/pages/watch_records/watch_records_page.dart

@@ -140,7 +140,7 @@ class _WatchRecordsBodyState extends State<_WatchRecordsBody> {
             record: record,
             onRetry: () => controller.retryDetail(record.dramaId),
             onRemove: () => _remove(record.dramaId),
-            onOpen: record.drama == null ? null : () => _open(record),
+            onOpen: () => _open(record),
           ),
         ],
         PagedListFooter(
@@ -219,10 +219,20 @@ class _WatchRecordsBodyState extends State<_WatchRecordsBody> {
   }
 
   Future<void> _open(WatchRecord record) async {
+    final drama =
+        record.drama ?? await controller.detailForOpen(record.dramaId);
+    if (!mounted) return;
+    if (drama == null) {
+      final l10n = AppLocalizations.of(context)!;
+      ScaffoldMessenger.of(
+        context,
+      ).showSnackBar(SnackBar(content: Text(l10n.detailLoadFailed)));
+      return;
+    }
     final episodeId = record.progress.episodeId;
     await playDramaFromCatalog(
       context,
-      record.drama!,
+      drama,
       episodeId: episodeId.isEmpty ? null : episodeId,
     );
   }