fix: 恢复 init_db.py 等全部缺失文件 + LLM 集成

src/api/routes.py

@@ -1116,20 +1116,10 @@ async def process_file_core(
             logger.info("FreeCAD验证已禁用（设置 ENABLE_FREECAD_VERIFICATION=true 启用）")
             verification_result = {"status": "disabled", "reason": "FreeCAD验证已禁用"}
 
-        # 9.8 LLM 增强分析（可选，不影响主流程）
+        # 9.8 LLM 增强分析
         llm_report = None
-        llm_parting = None
         if analysis_result:
-            llm_report = await llm_service.generate_design_report(
-                analysis_result, detailed_cavity_json
-            )
-            # 分型推荐：当前无候选方案时跳过
-            candidate_schemes = detailed_cavity_json.get("candidate_schemes", [])
-            if candidate_schemes:
-                llm_parting = await llm_service.recommend_parting_direction(
-                    geometry_data, candidate_schemes, selected_material,
-                    cavity_count=cavity_count,
-                )
+            llm_report = await llm_service.generate_design_report(analysis_result, detailed_cavity_json)
 
         # 10. 完成处理
         await storage_service.update_stp_file_status(db_session, stp_file_id, "completed")
@@ -1146,7 +1136,6 @@ async def process_file_core(
         tasks[task_id]["html_file"] = f"/html/{Path(html_file_path).name}"  # 只使用文件名
         tasks[task_id]["verification"] = verification_result  # 添加验证结果
         tasks[task_id]["llm_report"] = llm_report
-        tasks[task_id]["llm_parting_recommendation"] = llm_parting
         tasks[task_id]["status"] = ProcessingStatus.COMPLETED
         tasks[task_id]["completed_at"] = str(datetime.now())