updated solution

models/create_default_user.py

@@ -0,0 +1,18 @@
+#from app import app, db, User, bcrypt
+import os
+
+def create_default_user(db, User, bcrypt):
+    username = os.getenv('DEFAULT_USER', 'admin')
+    password = os.getenv('DEFAULT_PASSWORD', '1234')
+    hashed_password = bcrypt.generate_password_hash(password).decode('utf-8')
+    existing_user = User.query.filter_by(username=username).first()
+    if not existing_user:
+        default_user = User(username=username, password=hashed_password, role='admin')
+        db.session.add(default_user)
+        db.session.commit()
+        print(f"Default user '{username}' created with password '{password}'")
+    else:
+        print(f"Default user '{username}' already exists.")
+
+#with app.app_context():
+#    create_default_user(db, User, bcrypt)