test/ 调整prompt，提高共情能力

api/app/agents/chat/interview_agent.py

@@ -224,6 +224,8 @@ class InterviewAgent:
         user_profile_context: str = "",
         background_voice: str = "default",
         occupation: str = "",
+        profile_birth_year: Optional[int] = None,
+        profile_era_place: str = "",
     ) -> List[str]:
         """生成空对话开场白，不持久化（由 Orchestrator 负责）"""
         if not self.llm:
@@ -239,6 +241,8 @@ class InterviewAgent:
                 persona=persona,
                 background_voice=background_voice,
                 occupation=occupation,
+                profile_birth_year=profile_birth_year,
+                profile_era_place=profile_era_place,
             )
             hw = await get_history_with_window(
                 conversation_id,