It should be possible to select a folder where there are many projects (subfo...

It should be possible to select a folder where there are many projects (subfolders) and have the app automatically detect all subfolders / session from them.

The add folder should be recursive and remember to keep stuff in sync (if new folder is added)

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| Field | Value |
| --- | --- |
| App version | 1.0.22 |
| OS | Windows 10.0.26200 |
| Theme | Fox |
| Path | / |
| Tenure | Week 9 |

Start by tracing the app's add-folder flow and how it discovers projects or sessions. Reproduce the case with a parent folder containing multiple project subfolders on Windows 10, then verify that existing and newly added subfolders are detected and kept in sync.

Written by the indexing model from the issue text.