[IDEA] ADD SPLIT SCREEN FOR HDMI/APPS

[MarceloMachadoxD]

Please read conditions below carefully, and don't delete this part. Invalid issues will be closed.

• No apps related to piracy or intellectual property infringement is allowed.
• We can't guarantee if the app will be developed by anyone.
• We encourage you to develop the app by yourself. This would be a great contribution to webOS homebrew community.

• [X] I understand conditions above
• [ ] (Optional) I'd like to develop this app by myself

Issue content starts below this line

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a homebrew that split screen the same time on 2 apps or 2 hdmi ports and choose the soud exit will be on the image of the left/right