feat(gui): add ask-user question composer

packages/host/runtime/tests/api-proxy-view.spec.ts

@@ -17,6 +17,7 @@ import type { ContentBlock } from '@deepseek-ai/dsh-llm'
 import { CallId } from '@deepseek-ai/dsh-llm'
 import type { Session, SessionId } from '@deepseek-ai/dsh-session'
 import type { ToolDefinition } from '@deepseek-ai/dsh-tools'
+import UserInteractionService from '@deepseek-ai/dsh-user-interaction'
 import type { MuxFrame, RpcRequest } from '@deepseek-ai/dsh-host-apiproxy/api'
 import { RpcId } from '@deepseek-ai/dsh-host-apiproxy/api/rpc'
 import { createApiProxy } from '../src/api-proxy.ts'
@@ -38,6 +39,7 @@ async function harness(): Promise<{ ctx: Context }> {
   await ctx.plugin(SessionStore)
   await ctx.plugin(SystemPrompt, { persona: '' })
   await ctx.plugin(ToolRegistry)
+  await ctx.plugin(UserInteractionService)
   await ctx.plugin(AgentRegistry)
   ctx.tools.register(tool('gen', {
     presentCall: () => ({ card: 'generic', title: 'gen call' }),