Create /me command to retrieve the user's info

[flacial]

The slash command /me should return the user's pending submissions count, approved submissions count, stars have gotten...

/me <userName>

// return

<userName> info:

🕐 Pending submissions: 20
✅ Accepted submissions: 14
❌ Rejected submissions: 5
⭐ Stars: 200

// ideas

This week, you:

❎ Rejected 5 submissions
✅ Accepted 20 submissions
🗨️ Sent 52 comments
📖 Finished 2 lessons