docs: define independent auto-insert architecture

Ariver

2026-07-13 490d60bbc90a4f407d2d9111e0da70e7efe6995a

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

@@ -96,3 +96,5 @@
func (l *linuxListener) IsAnyOtherKeyPressedSince(excludeVK int, since time.Time) bool {
   return l.IsAnyOtherKeyPressed(excludeVK)
}

func (l *linuxListener) Close() {}