立项配置数据入库、审计日志数据入库、编辑页UI界面美化、设备管理内容补充、审计日志显示优化

backend/app/models/material_equipment.py

@@ -0,0 +1,29 @@
+import uuid
+from datetime import datetime
+
+from sqlalchemy import Boolean, DateTime, ForeignKey, Integer, String, func
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.db.base_class import Base
+
+
+class MaterialEquipment(Base):
+    __tablename__ = "material_equipments"
+
+    id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    study_id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), ForeignKey("studies.id"), index=True, nullable=False)
+    name: Mapped[str] = mapped_column(String(255), nullable=False)
+    spec_model: Mapped[str] = mapped_column(String(255), nullable=False)
+    unit: Mapped[str | None] = mapped_column(String(50), nullable=True)
+    brand: Mapped[str] = mapped_column(String(100), nullable=False)
+    origin: Mapped[str | None] = mapped_column(String(255), nullable=True)
+    production_permit_file_name: Mapped[str | None] = mapped_column(String(255), nullable=True)
+    tech_index_file_name: Mapped[str | None] = mapped_column(String(255), nullable=True)
+    need_calibration: Mapped[bool] = mapped_column(Boolean, nullable=False, server_default="false")
+    calibration_cycle_days: Mapped[int | None] = mapped_column(Integer, nullable=True)
+    created_by: Mapped[uuid.UUID | None] = mapped_column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=True)
+    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, server_default=func.now())
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), nullable=False, server_default=func.now(), onupdate=func.now()
+    )