Add a message while config is updated

[nandhinibsn]

Resolve #

Description:

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[nandhinibsn]

I added a section to display a message with circular progress while the config is getting updated. Please let me know what do you think about the approach and design

[JosephMarinier]

Instead of two independant conditions, repeating isUpdatingConfig, I find using a ternary operator would be clearer and more robust. Here are the two changes necessary:

[nandhinibsn]

Thank you for reviewing it @JosephMarinier