Merge commit 'd8e4449f1009bc03b167c0e5667413585b2b3e53' as 'core'

core/backend/app/models/user.py

@@ -0,0 +1,42 @@
+from sqlalchemy import Column, Integer, String, Boolean, DateTime, ForeignKey, Text
+from sqlalchemy.sql import func
+from app.core.database import Base
+
+
+class Role(Base):
+    __tablename__ = "roles"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String(50), unique=True, nullable=False)  # admin, energy_manager, area_manager, operator, analyst, visitor
+    display_name = Column(String(100), nullable=False)
+    description = Column(Text)
+    permissions = Column(Text)  # JSON string of permission list
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class User(Base):
+    __tablename__ = "users"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    username = Column(String(50), unique=True, nullable=False, index=True)
+    email = Column(String(100), unique=True)
+    hashed_password = Column(String(200), nullable=False)
+    full_name = Column(String(100))
+    phone = Column(String(20))
+    role = Column(String(50), ForeignKey("roles.name"), default="visitor")
+    is_active = Column(Boolean, default=True)
+    last_login = 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 AuditLog(Base):
+    __tablename__ = "audit_logs"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    user_id = Column(Integer, ForeignKey("users.id"))
+    action = Column(String(50), nullable=False)
+    resource = Column(String(100))
+    detail = Column(Text)
+    ip_address = Column(String(50))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())