VO8-WT Walkthrough of SW unit design specification

All review comments for the QSR unit design specification should be available via this task.

The definition of done (DoD) for the walkthrough review:

• Document adheres to documentation guidelines in the QSR safety plan:
  1a) location
  1b) naming
  1c) progress tracking
  1d) change control
  1e) review policy
  1f) requirements for documents
• Document has been verified according to verification specification