test: Real browser tests (#9516)
* initialize S2 tests with Vitest Browser Mode
* fix icons/illustrations
* fix lint
* fix tests
* yarn.lock
* revert tests
* remove extra browser tests
* update tests
* move config to root
* fail on console errors
* get drag and drop working in chromium
* fix types
* restore unaffected tests
* add icon/illustration wrappers
* fix @storybook/blocks issue
* remove unnecessary mocks
* fix deps and config
* add playwright install to script
* run on desktop and mobile viewports
* remove patch
