Add capability to all components to take a tabIndex prop

[Ibabalola]

All components of the library should be "tabbable", so to be so we need to expose prop, which allow consumers to pass in an index that can be assigned to a tabindex prop, for example:

<div tabindex="1">First</div>
<div tabindex="2">Second</div>

Please add capability to the following components to take a tabIndex that can added to the element within the DOM.

• Button
• CopyToClipboard
• Details
• FormDate
• FormSelect
• MultiSelect
• Progress
• Range
• Table

The first tab index on a web page should typically be 0, 1, or -1.
A tab index of 0 means that the element should be focusable in the tab order of the page, but its order is defined by the order in which the elements appear in the document.
A tab index of 1 or greater means that the element should be focusable in the tab order of the page, and the element should be the next one to receive focus when the user tabs. The order is determined by the value of the tab index, with the lowest value being focused first.
A tab index of -1 means that the element should not be focusable in the tab order of the page, but it can receive focus through other means (e.g., by using the mouse, or by being the target of a programmatic focus action).
In general, it is best to use a tab index of 0 or -1 for most elements, and reserve a tab index of 1 or higher for elements that need to be focused first in the tab order (e.g., a search box or a call-to-action button). This helps to ensure that the tab order is logical and easy to navigate for users.

The default tab index for an element is 0, which means that the element should be focusable in the tab order of the page, but its order is defined by the order in which the elements appear in the document.
In general, it is best to use a tab index of 0 or -1 for most elements, and reserve a tab index of 1 or higher for elements that need to be focused first in the tab order (e.g., a search box or a call-to-action button). This helps to ensure that the tab order is logical and easy to navigate for users.
If an element does not have a tab index specified, it will be given the default tab index of 0. Therefore, if you do not want an element to be focusable in the tab order of the page, you should explicitly set its tab index to -1.

the default tab index should be 0

Please create your branch from release/0.6

git checkout release/0.6
git pull
git checkout -b 'feature/tab-index'

[daniele-zurico]

closed by #389 #393 #394 #395 #396 #397