Merge commit 'd8e4449f1009bc03b167c0e5667413585b2b3e53' as 'core'

core/backend/app/models/management.py

@@ -0,0 +1,60 @@
+from sqlalchemy import Column, Integer, String, DateTime, Text, Boolean, ForeignKey, JSON
+from sqlalchemy.sql import func
+from app.core.database import Base
+
+
+class Regulation(Base):
+    __tablename__ = "regulations"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    title = Column(String(200), nullable=False)
+    category = Column(String(50))  # safety, operation, quality, environment
+    content = Column(Text)
+    effective_date = Column(DateTime(timezone=True))
+    status = Column(String(20), default="active")  # active, archived, draft
+    attachment_url = Column(String(500))
+    created_by = Column(Integer, ForeignKey("users.id"))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+
+
+class Standard(Base):
+    __tablename__ = "standards"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String(200), nullable=False)
+    code = Column(String(100))  # e.g. ISO 50001, GB/T 23331
+    type = Column(String(50))  # national, industry, enterprise
+    description = Column(Text)
+    compliance_status = Column(String(20), default="pending")  # compliant, non_compliant, pending, in_progress
+    review_date = Column(DateTime(timezone=True))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+
+
+class ProcessDoc(Base):
+    __tablename__ = "process_docs"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    title = Column(String(200), nullable=False)
+    category = Column(String(50))  # operation, maintenance, emergency, training
+    content = Column(Text)
+    version = Column(String(20), default="1.0")
+    approved_by = Column(String(100))
+    effective_date = Column(DateTime(timezone=True))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+
+
+class EmergencyPlan(Base):
+    __tablename__ = "emergency_plans"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    title = Column(String(200), nullable=False)
+    scenario = Column(String(100))  # fire, power_outage, equipment_failure, chemical_leak
+    steps = Column(JSON)  # [{step_number, action, responsible_person, contact}]
+    responsible_person = Column(String(100))
+    review_date = Column(DateTime(timezone=True))
+    is_active = Column(Boolean, default=True)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())