T29169 Extract TransferLabelContent from Tool
Summary:
fixed typos
Fixed T29170
Noteworthy for devs: Now the convinience helper functions are
generaly available to get the image of a time step.
Fixed T29169
Extracted TransferLabelContent from AutoSegmentationWithPreviewTool.
Test Plan: Unit test, code review
Reviewers: O3 MITK Reviewer Group II, O1 MITK Reviewer Group I, kalali
Reviewed By: O3 MITK Reviewer Group II, O1 MITK Reviewer Group I, kalali
Subscribers: kalali
Maniphest Tasks: T29170, T29169
Differential Revision: https://phabricator.mitk.org/D640