fix: Fix database entry creation due to missing other titles

lib/src/data/search_result.dart

@@ -1,6 +1,8 @@
 class SearchResult {
   const SearchResult(
     this.title,
+    this.titleEnglish,
+    this.titleJapanese,
     this.id,
     this.total,
     this.thumbnailUrl,
@@ -12,6 +14,12 @@ class SearchResult {
   /// The title of the anime.
   final String title;
 
+  /// The English title.
+  final String? titleEnglish;
+
+  /// The original Japanese title.
+  final String? titleJapanese;
+
   /// The id of the anime.
   final String id;