[update]: schema in models

app/models/account.py

@@ -2,6 +2,9 @@ from datetime import datetime
 from app import db
 
 class Account(db.Model):
+    __tablename__ = 'accounts'
+    __table_args__ = {'schema': 'flask_app'} 
+
     id = db.Column(db.String(50), primary_key=True)  
     customer_id = db.Column(db.String(50), db.ForeignKey('customer.id'), nullable=False)
     account_type = db.Column(db.String(50))