Improve Cast view color customization

[defagos]

This release improves overall consistency when customizing colors associated with a Cast button and its underlying views.

Improvements

• Added optional color parameter to the CastButton initializer. This color is applied to the button itself as well as to the underlying Cast device selection view. This mechanism supersedes usual foregroundStyle and tint color modifiers, which did not offer a reliable ways to customize this colors.

What's Changed

• Ensure proper color customization for CastButton by @waliid in Ensure proper color customization for CastButton #295

Full Changelog: 3.0.0...3.0.1

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This discussion was created from the release Improve Cast view color customization.