Suggested: Sample App Proposal about EuPI-Camera demo app

[designe]

Discussed in https://github.com/orgs/euphony-io/discussions/209

^{Originally posted by SeonJK August 28, 2022}
Hi, there!
I and @yoouyoou want to make EuPI-Camera demo app.

Apps

we will make two apps.

>Camera app

• use CameraX library in Android Jetpack
• when listen EuPI, do some features

>Remote control app

• have three buttons to send EuPI (in progress)
  • send EuPI for camera capture
  • send EuPI for camera swtich
  • send EuPI for start/stop to record video
• use Compose