* adds autofill button for cipher view
* adds tests
* changes autofill function for non login types
* adds top margin to autofill button
* adds more top margin to autofill button
* only shows autofill button when autofill is allowed (not in a popout)
* add button type
* updates _domainMatched to take a tab param, updates how the component is passed through to slot
* fixes tests from rename
* adds comment about autofill tab checking behavior
* removes diff markers
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