Adding audit log

app/models/audit_log.py

@@ -0,0 +1,23 @@
+from datetime import datetime
+
+from sqlalchemy import DateTime, ForeignKey, String, func
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.core.database import Base
+
+
+class AuditLog(Base):
+    __tablename__ = "audit_logs"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), server_default=func.now(), index=True
+    )
+    user_id: Mapped[int | None] = mapped_column(
+        ForeignKey("users.id", ondelete="SET NULL"), nullable=True, index=True
+    )
+    user_email: Mapped[str] = mapped_column(String(255), nullable=False)
+    action: Mapped[str] = mapped_column(String(16), nullable=False)
+    resource_type: Mapped[str] = mapped_column(String(64), nullable=False)
+    resource_id: Mapped[int | None] = mapped_column(nullable=True)
+    description: Mapped[str] = mapped_column(nullable=False)