Add interactive DUT enrollment wizard to GUI

BUG=b:558084493
TEST=manual

Change-Id: I438e2377d4d3ee28839859a81ca2700583d2c2e8
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/satlab/+/8710972
Tested-by: Tomasz Jakubowski <jakubowskit@google.com>
Commit-Queue: Tomasz Jakubowski <jakubowskit@google.com>
Reviewed-by: Przemysław Filipek <filipek@google.com>