Add marked package, update Qwen executor for OAuth handling, and enhance changelog styles

src/shared/components/index.js

@@ -19,6 +19,8 @@ export { default as ManualConfigModal } from "./ManualConfigModal";
 export { default as UsageStats } from "./UsageStats";
 export { default as LanguageSwitcher } from "./LanguageSwitcher";
 export { default as NineRemoteButton } from "./NineRemoteButton";
+export { default as HeaderMenu } from "./HeaderMenu";
+export { default as ChangelogModal } from "./ChangelogModal";
 export { default as RequestLogger } from "./RequestLogger";
 export { default as KiroAuthModal } from "./KiroAuthModal";
 export { default as KiroOAuthWrapper } from "./KiroOAuthWrapper";