Add offline Workstation payload foundation

autoinstall/offline/python-packages.txt

@@ -0,0 +1,16 @@
+# Additional wheelhouse groups beyond backend requirements.txt.
+chromadb==0.5.23
+jupyterlab
+ipywidgets
+ipykernel
+notebook
+nbconvert
+langchain
+langchain-community
+llama-index
+transformers
+huggingface-hub
+peft
+bitsandbytes
+accelerate
+sentence-transformers