fix(gui): reconcile the rebase — ui-question joins the client roster

ui-question landed on master as a full dshClient plugin package (composer
question flow); it enters the flat roster, apps/cli deps/refs, and the
smoke graph. Restore the workspace-context and user-interaction host deps
the conflict resolution had dropped.

packages/client/ui-conversation/package.json

@@ -48,7 +48,6 @@
     "react": "^18.2.0"
   },
   "devDependencies": {
-    "@deepseek-ai/dsh-client-i18n": "workspace:^",
     "@deepseek-ai/dsh-client-runtime": "workspace:^",
     "@deepseek-ai/dsh-client-ui-layout": "workspace:^",
     "@deepseek-ai/dsh-client-ui-primitives": "workspace:^",