Initial commit

backend/app/models/user.py

@@ -0,0 +1,21 @@
+from datetime import datetime, timezone
+
+from sqlalchemy import Boolean, DateTime, Integer, String
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.db.session import Base
+
+
+class User(Base):
+    __tablename__ = "users"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, index=True)
+    username: Mapped[str] = mapped_column(String(64), unique=True, index=True)
+    password_hash: Mapped[str] = mapped_column(String(255))
+    role: Mapped[str] = mapped_column(String(32), default="viewer")
+    is_active: Mapped[bool] = mapped_column(Boolean, default=True)
+    token_version: Mapped[int] = mapped_column(Integer, default=0)
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        default=lambda: datetime.now(timezone.utc),
+    )