add always on torch mode for image capture

[KryptKode]

Notes

• add always on torch mode for image capture

https://user-images.githubusercontent.com/25648077/197365470-baa6163f-e576-464d-a39a-18757f0509a6.mp4

[tibbi]

lets remember this state on app restart too, so if it was the active one, enable it by default on app start

[tibbi]

Ill accept it so that I can update the app, but torch state should be remembered too