Generate a readable report for the core migration tasks (focus on Template Migration Task).
Perform a English review of the reporting infos, comments,....
Add missing relevant informations specially in case or ERROR messages like
[ERROR] [stkCategoryOverview] Error while migrating page standard-templating-kit:pages/stkCategoryOverview: No template script path found!
Should it be related to extend? ....
Add better grouping of informations