* feat: Allow multiple tags on comments
- Allow for multiples tags(Currently Poster + {Owner, Writer}).
- Utilize the Poster tag within the commentTag function and remove the
checking from templates.
- Use bitwise on CommentTags to enable specific tags.
- Don't show poster tag(view_content.tmpl) on the initial issue comment.
* Change parameters naming
* Change function name
* refactor variable wording
* Merge 'master' branch into 'tags-comments' branch
* Change naming
* `tag` -> `role`
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>