feat(gui): add ask-user question composer

packages/client/ui-question/src/index.ts

@@ -0,0 +1,17 @@
+/**
+ * Web question plugin, node half: enabling this UI feature also exposes the
+ * model-facing ask_user_question tool on the host composition.
+ */
+import type { Context } from 'cordis'
+import * as toolAskUser from '@deepseek-ai/dsh-tool-ask-user'
+
+/** Host services required by the model-facing tool. */
+export const inject = ['tools', 'userInteraction']
+
+/**
+ * Mount ask_user_question for hosts that selected the Web question plugin.
+ * @param ctx - Host plugin context carrying tools and userInteraction.
+ */
+export function apply(ctx: Context): void {
+  toolAskUser.apply(ctx)
+}