[Interfaces] Updated RemoteImageInfo structure.
[Blasq] Stubs for using PhotosTab as image selector.
[Blasq] Added DefaultImageChooser.
[Blasq] PhotosTab::GetSelectedImage().
[Blasq] Code slightly beautified.
[Blasq] Properly handle image selections.
[Blasq] Keep track of the current item in QML.
[Blasq] Fixed a typo.
[Blasq] Actions for opening/downloading images.
[Blasq] Handle opening/downloading images.