Fix search highlighting

lib/meilisearch.dart

@@ -184,8 +184,8 @@ Future<List<Note>> searchNotes(String query) async {
     limit: 10,
     attributesToHighlight: ['content'],
     showRankingScore: true,
-    highlightPreTag: '<b>',
-    highlightPostTag: '</b>',
+    highlightPreTag: '<highlight>',
+    highlightPostTag: '</highlight>',
   );
   final response = await http.post(
     Uri.parse('$endpoint/indexes/$noteIndex/search'),
@@ -201,7 +201,8 @@ Future<List<Note>> searchNotes(String query) async {
         (hit) => Note(
           id: hit['id'] as String,
           epochTime: hit['date'] as int,
-          content: hit['_formatted']['content'] as String,
+          content: hit['content'] as String,
+          snippet: hit['_formatted']['content'] as String,
         ),
       )
       .toList();