microsoft/common,d3d12: Add d3d_device.{h|c} that shared by dzn, d3d12 and clc_compiler

What does this MR do and why?

cc @jenatali

@flibitijibibo for chek if it's buildable for XBOX

Now d3d12 are using d3d_device.{h|c} for listing d3d12 devices

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>