feat: 重构质量管理和设备巡检模块

质量管理: 由平铺记录改为任务制工作流(qc_task/qc_task_item/qc_defect三表)
设备巡检: 由点位+记录改为巡检模板制(eqp_checklist/item/record/detail四表)
前端: Quality.vue 支持任务列表+检验项详情+缺陷记录双Tab
前端: Inspection.vue 支持模板管理+项目维护+巡检记录+明细查看

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/app/models/__init__.py

@@ -6,9 +6,9 @@ from app.models.downtime import DowntimeRecord, DowntimeCategory
 from app.models.equipment import Equipment, EquipmentMaintenance
 from app.models.message import MessageLog
 from app.models.pdi import PDIRecord
-from app.models.quality import QualityRecord
+from app.models.quality import QcTask, QcTaskItem, QcDefect
 from app.models.energy import EnergyRecord
-from app.models.inspection import InspectionLocation, InspectionRecord
+from app.models.inspection import EqpChecklist, EqpChecklistItem, EqpInspectionRecord, EqpInspectionDetail
 
 __all__ = [
     "User",
@@ -19,7 +19,7 @@ __all__ = [
     "Equipment", "EquipmentMaintenance",
     "MessageLog",
     "PDIRecord",
-    "QualityRecord",
+    "QcTask", "QcTaskItem", "QcDefect",
     "EnergyRecord",
-    "InspectionLocation", "InspectionRecord",
+    "EqpChecklist", "EqpChecklistItem", "EqpInspectionRecord", "EqpInspectionDetail",
 ]