first commit

backend/app/models/log.py

@@ -0,0 +1,12 @@
+from sqlalchemy import Column, DateTime, Integer, Text
+from sqlalchemy.sql import func
+
+from app.db.session import Base
+
+
+class OperationLog(Base):
+    __tablename__ = "operation_logs"
+
+    id = Column(Integer, primary_key=True, index=True)
+    message = Column(Text, nullable=False)
+    timestamp = Column(DateTime, server_default=func.now(), nullable=False)