* fix: Clear chat input after Enter key submit
* fix: Rename Composer component
* test: Add integration tests for input value
* After pressing Enter
* After clicking Send
* After clicking Save edit
* After clicking Close edit
* Update chat container of Connect
- Rename certain class names to improve BEM syntax and naming
- Update typography of message cells
- Update header of message area
- Use new 'info' icon to expand sidebar
- Update form fields for both writing and editing a message
- Implement Crayons styling for 'delete' modal
https://github.com/thepracticaldev/dev.to/issues/8437
* Update some tests aand class names
* Update tests