feat(linkage): 鞍座自动投入生产 + 实绩生产阶段数据 + 去掉口语化提示

- 产线空闲时自动把上卷鞍座预备卷投入生产；产线在产则等上一卷完成生成实绩后自动进入
- 引擎循环间隔降到5s，自动推进更及时
- 实绩页：ProductionRecordOut 增加生产阶段字段；点击行在下方展示生产阶段数据
- 移除入口跟踪/物料跟踪/成本页的口语化提示小字

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

backend/app/schemas/production.py

@@ -81,6 +81,19 @@ class ProductionRecordOut(BaseModel):
     offline_time: Optional[datetime] = None
     status: Optional[str] = None
     remark: Optional[str] = None
+    # 生产阶段数据
+    shift_date: Optional[datetime] = None
+    start_time: Optional[datetime] = None
+    end_time: Optional[datetime] = None
+    process_length: Optional[float] = None
+    process_weight: Optional[float] = None
+    avg_speed: Optional[float] = None
+    max_speed: Optional[float] = None
+    acid_consumption: Optional[float] = None
+    inlet_thickness: Optional[float] = None
+    inlet_width: Optional[float] = None
+    quality_grade: Optional[str] = None
+    operator: Optional[str] = None
     created_at: datetime
 
     class Config: