feat: post message to existing or draft persona

[vojtechsimetka]

TODO:

• [ ] add image upload
• [x] add not enough total REP to post screen

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated
kurate	✅ Ready (Inspect)	Visit Preview	💬 Add your feedback	Mar 5, 2023 at 8:10PM (UTC)