добавление редисаъ

backend/app/models/token.py

@@ -0,0 +1,12 @@
+from sqlalchemy import Column, Integer, String, DateTime, ForeignKey
+from sqlalchemy.sql import func
+from ..database import Base
+
+class Token(Base):
+    __tablename__ = "tokens"
+
+    id = Column(Integer, primary_key=True, index=True)
+    access_token = Column(String, unique=True, index=True)
+    employee_id = Column(Integer, ForeignKey("employees.id", ondelete="CASCADE"))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    expires_at = Column(DateTime(timezone=True))