feat: 评论区优先匹配更长的正则

避免【@植物大战僵尸 @植物大战僵尸2】同时出现时只识别到前者

lib/pages/video/detail/reply/widgets/reply_item.dart

@@ -575,7 +575,7 @@ InlineSpan buildContent(
     return e.replaceAllMapped(
         RegExp(r'[?+*]'), (match) => '\\${match.group(0)}');
   }).toList();
-
+  specialTokens.sort((a, b) => b.length.compareTo(a.length));
   String patternStr = specialTokens.map(RegExp.escape).join('|');
   if (patternStr.isNotEmpty) {
     patternStr += "|";