Enable tab auto-completion on survey names

[tboch]

would make it easier than having to guess the survey identifiers

[ManonMarchand]

maybe useful:
https://github.com/ipython/ipython/blob/f476dd7c1ccb5432765bf93cb744def808ab2cbb/IPython/core/completer.py#L2702

[ManonMarchand]

Make an autocomplete extension documentation : https://github.com/jupyterlab/extension-examples/tree/main/completer