Update dependencies and port ndi.cloud routines

- Updated NDI-matlab submodule (re-cloned)
- Added ndi-compress and vhlab-newstim to pyproject.toml
- Cloned vhlab-toolbox and vhlab-library for reference
- Ported ndi.cloud.internal token utils
- Ported ndi.cloud.authenticate (logic for env vars and prompt)
- Ported ndi.cloud.logout
- Added ndi.cloud.api.datasets.create_dataset
- Added tests for create_dataset
- Fixed imports in list_datasets.py
- Updated pyproject.toml to use git URL for did dependency

Author: google-labs-jules[bot]

pyproject.toml

@@ -17,7 +17,7 @@ classifiers = [
     "Operating System :: OS Independent",
 ]
 dependencies = [
-    "did @ file:///app/DID-python",
+    "did @ git+https://github.com/VH-Lab/DID-python.git@main",
     "mkdocs",
     "pandas",
     "requests",