Small fixes to checkbox layout in general settings blade

[snipe]

On a customer call today I noticed that a few of the checkboxes in the General Settings page were not re-fitted to the new (non-iCheck) layout. This fixes that.

Before

After

[what-the-diff]

PR Summary

• Removal of CSS Style for Checkbox Label
  The specific style applied to checkboxes through CSS has been removed. This could affect the appearance and behavior of checkboxes on the interface.

• Addition of Label Element with form-control and aria-label Attributes
  New label elements have been added, designed with accessibility in mind. The form-control class helps in standardizing the appearance and behavior of the element across different platforms, while aria-label improves interaction for users with screen readers.

• Addition of Label Element with form-control Class
  Another label element only classified under form-control has been added. It aids in harmonizing form behavior and appearance across various systems, enhancing the overall user experience.