Drag and Drop Mode

Added support for drag and drop mode.
Drag and drop your scene file on malia.exe or malia_rgb.exe to launch the rendering in interactive mode
2 jobs for wip_default_scene
Status Job ID Name Coverage
  Build App
manual #398289
ubuntu18_optix allowed to fail manual
build_optix_backend
manual #398290
ubuntu18_optix allowed to fail manual
build_optix_backend_interactive