Hello everyone, 
Here's a new extension by me named SpinningDialog.
Blocks :
(Hope the blocks are self understandable)
Screenshots :
Notifier Component's spinning progress -
Extension's light mode spinning progress -
Extension's dark mode spinning progress -
Download :
V1 (5.7 KB)
Dialog.aia (10.0 KB)
Hope this extension helps you ! 
Why need for this extension, we can also do this with Notifier Component
@Faraz_Firoz Did you see the screenshots above ?
You can see the difference between the notifier and the extension.
just set theme to modern 
@Aquib_Khan to change the surface of the progressbar dialog we usually do this :
Click Screen1 > Scroll Down >
And at the end you can find this :
Good Try, but it can be easily made with the Notifier Component
