Use photo picker

[mahibi]

We need to implement photo picker as Google might demand it via playstore.

Lint warnings because we use android.permission.READ_MEDIA_IMAGES and android.permission.READ_MEDIA_VIDEO: https://googlesamples.github.io/android-custom-lint-rules/checks/SelectedPhotoAccess.md.html

https://android-developers.googleblog.com/2023/04/photo-picker-everywhere.html

https://developer.android.com/training/data-storage/shared/photopicker