Li/chatx 1928 carthage

[michaellazz]

Description

Add Carthage Support and an Example App for testing

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Checklist

• [ ] The steps for distribution have been follow here.
• [ ] A Release Note has been drafted and published after merging to master.
• [x] PR has been labelled with its impact level

[michaellazz]

This looks good based on what we did on Zoom. Since the PR was made by me @lujcheng you can approve it for yourself on my behalf