Web engagementsdk v2.47.0

added authorImageUrl arg prop to addComment and addCommentReply API.
added contentFilter arg prop to createCommentBoard and updateCommentBoard API.
added livelike-reaction component that would enable showing user reactions and performing add/remove user reaction actions.
added reactions in livelike-comments where if a reaction space is created for a comment board, user could add/remove reaction on every comment/reply.
added moderation capability to livelike-comments where user could block comment author, report comments and delete self comments.
every moderation action shows a info/error banner for livelike-comments.
added showing spinner when loading replies for livelike-comments.
added commentController, bannerController, userReactionController, reactionSpaceController and reactionPackController to extend/customise default livelike-comments behaviour.

fix placeholder text for livelike-comments composer which now supports localization.
fix minor UI styles for livelike-comments.