支持让 AI 根据固定格式来提问，优化用户体验

web/src/views/projects/components/RequirementChatPanel.vue

@@ -73,8 +73,10 @@
         :key="m.id"
         :message="m"
         :savable="!readonly"
+        :answer-disabled="readonly || session.isStreaming.value"
         @retry="session.retryMessage"
         @save="onSaveMessage"
+        @answer-question="onAnswerQuestion"
       />
     </div>
     <div
@@ -133,6 +135,10 @@ import { chatApi, type ChatMessage, type Conversation } from '@/api/chat'
 import type { Artifact, ArtifactPhase, Requirement } from '@/api/projects'
 import { useConversationSession } from '@/composables/useConversationSession'
 import { buildRequirementSystemPrompt } from '@/constants/requirementPhasePrompts'
+import {
+  formatInteractiveQuestionAnswer,
+  type InteractiveQuestionAnswer,
+} from '@/utils/interactiveMessage'
 import MessageBubble from '@/views/chat/components/MessageBubble.vue'
 import ModelSelector from '@/views/chat/components/ModelSelector.vue'
 import SaveArtifactModal from './SaveArtifactModal.vue'
@@ -227,6 +233,11 @@ async function send() {
   await session.sendMessage(body)
 }
 
+async function onAnswerQuestion(answer: InteractiveQuestionAnswer) {
+  if (props.readonly || session.isStreaming.value) return
+  await session.sendMessage(formatInteractiveQuestionAnswer(answer))
+}
+
 function onSaveMessage(id: number) {
   const msg = session.messages.value.find((m) => m.id === id)
   if (!msg) return