refactor: isolate stories for rest components (#5657)
* refactor: isolate Dropzone stories
* refactor: isolate FileTrigger stories
* refactor: isolate RadioGroup stories
* refactor: isolate SearchField stories
* refactor: isolate Button stories
* refactor: isolate Switch stories
* refactor: isolate TextField stories
* refactor: isolate Link stories
* refactor: isolate Toolbar stories
* fix: lint
