DSE-Import: Safety-relevant Requirements
- Add & register wizard page.
- Add a create function for the ModelSnapshot.
- Only Requirements with a SafetyLevelRequirement Spec are considered for now, but could be extended later.
Issue-Ref: 3808 Issue-Url: https://af3-developer.fortiss.org/issues/3808 Signed-off-by: Alexander Diewald diewald@fortiss.org