To start your app:

1. Install dependencies with mix deps.get
2. Create and migrate your database with mix ecto.create && mix ecto.migrate
3. Install npm dependencies with npm install .
4. Start Phoenix endpoint with mix phoenix.server

Now you can visit localhost:4000 from your browser.

• Display unread number for channels
• Track and display unread messages
• Build connection between user and channel
• Direct message
• User online/offline status
• Mention users