refactor(material/slide-toggle): m3 handle tokens

[wagnermaciel]

• use transform instead of width and margin

[crisbeto]

LGTM overall, but do we need to worry about RTL?

[wagnermaciel]

LGTM overall, but do we need to worry about RTL?

Yep, this breaks for RTL. I'm going to sideline this PR for now because I haven't found a way to resolve this in a way that's not gross and it's not a high priority change

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