Backport #27102 by @silverwind
Enable [globals](https://vitest.dev/config/#globals) in vitest, reducing
the noise in test files.
Co-authored-by: silverwind <me@silverwind.io>
Follow #23394
There were many bad smells in old code. This PR only moves the code into
Vue SFC, doesn't touch the unrelated logic.
update: after
5f23218c85
, there should be no usage of the vue-rumtime-compiler anymore
(hopefully), so I think this PR could close#19851
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Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>