This function creates a button with specified characteristics.
Arguments
- ...
Additional arguments to be passed to the button function
- loading
Logical indicating if the button is in a loading state
- loading_label
The label to display when the button is in a loading state
- inputId
The input ID of the button
- label
The text to display on the button
- icon
An optional icon to display alongside the label
- class
An optional class for styling the button
