feat: 移除PDI和订单号字段，新增设备巡检模块

- 从物料跟踪页面移除订单号列和表单字段
- 从导航菜单移除PDI管理，添加设备巡检
- 新增InspectionLocation和InspectionRecord后端模型和API
- 新增设备巡检前端页面（左侧点位列表，右侧设备和历史记录）

backend/app/schemas/quality.py

@@ -0,0 +1,66 @@
+from pydantic import BaseModel
+from typing import Optional
+from datetime import datetime
+
+
+class QualityRecordCreate(BaseModel):
+    coil_no:              str
+    production_record_id: Optional[int]   = None
+    thickness_actual:     Optional[float] = None
+    width_actual:         Optional[float] = None
+    flatness:             Optional[float] = None
+    crown:                Optional[float] = None
+    surface_defect_type:  Optional[str]   = None
+    defect_length_m:      Optional[float] = None
+    defect_position:      Optional[str]   = None
+    pi_score:             Optional[float] = None
+    surface_score:        Optional[float] = None
+    overall_grade:        Optional[str]   = None
+    acid_residual:        Optional[float] = None
+    roughness_ra:         Optional[float] = None
+    inspector:            Optional[str]   = None
+    inspect_time:         Optional[datetime] = None
+    is_passed:            Optional[bool]  = True
+
+
+class QualityRecordUpdate(BaseModel):
+    thickness_actual:     Optional[float] = None
+    width_actual:         Optional[float] = None
+    flatness:             Optional[float] = None
+    crown:                Optional[float] = None
+    surface_defect_type:  Optional[str]   = None
+    defect_length_m:      Optional[float] = None
+    defect_position:      Optional[str]   = None
+    pi_score:             Optional[float] = None
+    surface_score:        Optional[float] = None
+    overall_grade:        Optional[str]   = None
+    acid_residual:        Optional[float] = None
+    roughness_ra:         Optional[float] = None
+    inspector:            Optional[str]   = None
+    inspect_time:         Optional[datetime] = None
+    is_passed:            Optional[bool]  = None
+
+
+class QualityRecordOut(BaseModel):
+    id:                   int
+    coil_no:              str
+    production_record_id: Optional[int]
+    thickness_actual:     Optional[float]
+    width_actual:         Optional[float]
+    flatness:             Optional[float]
+    crown:                Optional[float]
+    surface_defect_type:  Optional[str]
+    defect_length_m:      Optional[float]
+    defect_position:      Optional[str]
+    pi_score:             Optional[float]
+    surface_score:        Optional[float]
+    overall_grade:        Optional[str]
+    acid_residual:        Optional[float]
+    roughness_ra:         Optional[float]
+    inspector:            Optional[str]
+    inspect_time:         Optional[datetime]
+    is_passed:            Optional[bool]
+    created_at:           datetime
+
+    class Config:
+        from_attributes = True