This PR fixes an issue where Slack emojis are rendered as text
shortcodes (e.g. 🚀) instead of the actual emoji characters in
Chatwoot messages.
It introduces a new EmojiFormatter class that uses the emoji-data
mapping to convert shortcodes to unicode characters.
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Co-authored-by: Sony Mathew <sony@chatwoot.com>
Co-authored-by: Sony Mathew <2040199+sony-mathew@users.noreply.github.com>