- bump python-version to 3.14
- bump streamlit to 1.52.2
- bump numpy to 2.4.0
- extra-script for generating special-wb's
- rework of container to use a python-virtual-environment and create the special-wb's at first start of the container (no longer at first web-request)
- adding links to source-code and docker-registry's in welcome-message
- some more error-handling for ADFG(V)X
