* ensure `appear` works in combination with SSR
* add appear transition example
* update changelog
* add scale to appear example
* trigger immediate transition once the DOM is ready
* ensure React doesn't change the `className` underneath us
* handle all base classes
We are bypassing React when handling classes in the Transition
component. Let's ensure the base classes from the prop are also added
correctly.
* add missing `base` to tests
* simplify `useTransition` hook
* add react-hot-toast example
* make TS happy
* ensure the `classNames` are unique
* remove classNames if it results in an empty string
This will ensure that we don't end up with `class=""` in the DOM
* ensure `unmount` is defaulting to `true`
* do not read from `prevShow` in render
After fixing the other bugs, this part only caused bugs right now. Even
when re-rendering the Transition component while transitioning. Dropping
this fixes that behaviour.
* extend `appear` demo with appear, show, unmount booleans
+ a `lazily` one to mimic a conditional render on the client instead of
a fresh page refresh.
Robin Malfait