- Add `tea` import from `github.com/charmbracelet/bubbletea`
- Trim commit message before displaying it
- Change confirmation prompt default to `Yes`
- Add prompt to change commit message with default `No`
- Add logic to handle commit message change using `bubbletea` program
- Create new file `textarea.go` for handling commit message input
- Implement `model` struct and functions for `textarea` interaction
- Add `View` function to display commit message confirmation prompt

Signed-off-by: Bo-Yi Wu <[email protected]>