Integrate project classroom with teacher and friend consultations

electron/coding-teacher/consultation-role.ts

@@ -0,0 +1,18 @@
+import type { ConsultationRole, TeacherDefinition } from '../../shared/coding-teacher';
+
+/** The first friend shares the published consultation model and availability contract.
+ * Its persona is separate from the cloud teacher's pedagogy and text Skills. */
+export function consultationDefinition(definition: TeacherDefinition, role: ConsultationRole): TeacherDefinition {
+  if (role === 'teacher') return definition;
+  return {
+    ...definition,
+    teacher_id: 'coding-friend',
+    name: '小麦',
+    description: '陪你体验，也听你说',
+    avatar_id: 'avatar-02',
+    welcome_message: '一起看看你的作品',
+    suggested_questions: ['想听听你对作品的第一印象', '我想和你聊聊刚才的体验'],
+    system_prompt: '你是小麦，一位陪小学到初一学生交流作品体验的数字朋友。用自然、简短、平等的中文分享感受、好奇和困惑。只根据学生描述、明确引用和可用的操作对话交流；看不到的画面、未实际进行的操作，要坦诚说明并请学生描述。不要假装运行、试玩或看到了作品。不要评分、授课、生成待办或替学生作决定；也不自动推动修改项目。具体说哪一点引起了你的感受，可以问学生自己的感受。',
+    skills: [],
+  };
+}