Jul 13 - Optimize code

app/models/user.py

@@ -1,5 +1,6 @@
 """User model. Argon2 password hashing, role/trust fields, Flask-Login mixin."""
 from datetime import datetime
+from app.utils.time import utcnow
 from flask_login import UserMixin
 from app.extensions import db
 from app.models.enums import Role, UserStatus, TrustTier
@@ -28,9 +29,9 @@ class User(UserMixin, db.Model):
     email_verified = db.Column(db.Boolean, nullable=False, default=False)
 
     last_login_at = db.Column(db.DateTime, nullable=True)
-    created_at = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
-    updated_at = db.Column(db.DateTime, default=datetime.utcnow,
-                           onupdate=datetime.utcnow, nullable=False)
+    created_at = db.Column(db.DateTime, default=utcnow, nullable=False)
+    updated_at = db.Column(db.DateTime, default=utcnow,
+                           onupdate=utcnow, nullable=False)
 
     trust_events = db.relationship("TrustEvent", back_populates="user",
                                    lazy="dynamic", cascade="all, delete-orphan")