- Cowork: ComboFormModal

- BaseUrlSelect: add cloud endpoint option, custom URL local state, always
  default to first option; new cliEndpointMatch helper; CLI tool cards refactor
- API: new /v1/audio/voices and /v1/models/info; /v1/models filters disabled
  models, drop unused timestamp
- initializeApp: guard tunnel/tailscale auto-resume to once-per-process
- geminiHelper: ensureObjectType for schemas with properties but no type
- skills: minor SKILL.md tweaks (chat/embeddings/image/stt/tts/web-*)

src/shared/components/index.js

@@ -16,6 +16,7 @@ export { default as Footer } from "./Footer";
 export { default as OAuthModal } from "./OAuthModal";
 export { default as ModelSelectModal } from "./ModelSelectModal";
 export { default as ManualConfigModal } from "./ManualConfigModal";
+export { default as ComboFormModal } from "./ComboFormModal";
 export { default as UsageStats } from "./UsageStats";
 export { default as LanguageSwitcher } from "./LanguageSwitcher";
 export { default as NineRemoteButton } from "./NineRemoteButton";