[LocalMode] A microphone input-device picker with permission handling and live device enumeration — fully offline, using only browser device APIs (getUserMedia for the permission prompt, enumerateDevices for the list, a devicechange listener to stay current). Emits the chosen deviceId for a getUserMedia constra
pnpm dlx shadcn@latest add "https://registry.directory/r/localmode-ai/ui/audio/mic-selector.json"