[Feature Request multi] Comments in Search

When searching it is great to include the comments (as well as the questions and answers) in the index as some valueable information can be those

Is it at all possible to implement a mechanism that would allow comments to be indexed and therefore searched within either

Elastic Search
Algolia Search
Meili Search

未指定文件、测试或入口点。首先定位 Elasticsearch、Algolia Search 和 Meili Search 的搜索集成点，然后确定评论与已建立索引的问题和答案之间的关系。完成的标准是评论被包含在索引中，并且可以通过受支持的搜索后端找到其内容。

由索引模型根据 Issue 内容生成。