Jul 13 - Optimize code

app/models/audit.py

@@ -1,5 +1,6 @@
 """Append-only audit trail for admin write actions."""
 from datetime import datetime
+from app.utils.time import utcnow
 from sqlalchemy import JSON
 from app.extensions import db
 
@@ -16,7 +17,7 @@ class AuditLog(db.Model):
     target_id = db.Column(db.BigInteger().with_variant(db.Integer, "sqlite"),
                           nullable=True, index=True)
     meta = db.Column(JSON, nullable=True)
-    created_at = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
+    created_at = db.Column(db.DateTime, default=utcnow, nullable=False)
 
     actor = db.relationship("User", backref=db.backref("audit_logs", lazy="dynamic"))