[add]: timestamp fix

app/models/account.py

@@ -2,6 +2,7 @@ from datetime import datetime, timezone
 from sqlalchemy.orm import relationship
 from app.extensions import db
 from sqlalchemy.exc import IntegrityError
+from sqlalchemy.sql import func
 
 class Account(db.Model):
     __tablename__ = 'accounts'
@@ -11,8 +12,8 @@ class Account(db.Model):
     account_type = db.Column(db.String(50))
     status = db.Column(db.String(20), default='active')
     lien_amount = db.Column(db.Float, default=0.0)
-    created_at = db.Column(db.DateTime, default=datetime.now(timezone.utc))
-    updated_at = db.Column(db.DateTime, default=datetime.now(timezone.utc), onupdate=datetime.now(timezone.utc))
+    created_at = db.Column(db.DateTime(timezone=True), server_default=func.now())
+    updated_at = db.Column(db.DateTime(timezone=True), onupdate=func.now())
 
     customer = relationship(
         "Customer",