Role management, login logic, and debug improvements. MariaDB login now uses correct syntax.

py_app/seed.py

@@ -4,19 +4,9 @@ from app.models import User
 app = create_app()
 
 with app.app_context():
-    # Add default users
-    users = [
-        User(username='superadmin', password='superadmin123', role='superadmin'),
-        User(username='admin', password='admin123', role='administrator'),
-        User(username='quality_user', password='quality123', role='quality'),
-        User(username='warehouse_user', password='warehouse123', role='warehouse'),
-        User(username='scan_user', password='scan123', role='scan'),
-    ]
-
-    # Add users to the database
-    for user in users:
-        if not User.query.filter_by(username=user.username).first():
-            db.session.add(user)
-
+    # Add only the superadmin user
+    user = User(username='superadmin', password='superadmin123', role='superadmin')
+    if not User.query.filter_by(username=user.username).first():
+        db.session.add(user)
     db.session.commit()
-    print("Database seeded with default users.")
+    print("Database seeded with only the superadmin user.")