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.

索引モデルが issue の本文から書いたものです。