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Changes between Initial Version and Version 1 of Ticket #39662, comment 1

initial	v1
1	1	[attachment:39662.diff] is just a first pass. There's still the need to check a few things, for example the notification container and the `hue` control. What the proposed patch does so far:
2	2	- the toggle button is now a real button
3		- thus, it needs just a click event: no need to handle the ~~spacebar and enter key~~ separately
	3	- thus, it needs just a click event: no need to handle the Spacebar and Enter keys separately
4	4	- the label element now contains just the label text and the input field
5	5	- refactored the HTML to have a better overall structure