chore: point independent project metadata to unified root

Ariver

2026-07-13 2d1d4ad406228ef62ab078724cb7d1556e003d01

 C1.source/privatevoice.src/internal/hotkey/hotkey.go

@@ -13,6 +13,8 @@
   IsAnyOtherKeyPressed(excludeVK int) bool
   // IsAnyOtherKeyPressedSince returns true if another key was pressed after since.
   IsAnyOtherKeyPressedSince(excludeVK int, since time.Time) bool
   // Close releases listener resources.
   Close()
}

// New creates a new platform-specific hotkey listener.