install-update-now now spawns setup with ['/S', '--force-run'] so
Theseus comes back on its own after the silent install completes.
The 0.3.31 rewrite had dropped --force-run under the (correct)
observation that /S alone installs cleanly on our NSIS config; the
user reported the missing post-install relaunch after the
0.3.37 → 0.3.39 auto-update went smoothly but left them looking for
the Start-menu shortcut. --force-run is electron-builder's convention
for auto-launching the app after silent install and puts the flow
back to feel like a one-click restart.
Installer: 8ebde5f307995a364283234078db9e66bc770dcd8f3c559513be1200ea0e8d56
Portable: d14e4cbd8f2e8202f9842c7b7d8e60aa2eb5fe6c57bec1d4f7ffdeef79592331