Feature: Add Solid.js Auth UI. Fixed build errors

[michaelessiet]

What is the current behavior?

Only included svelte and react.

What is the new behavior?

Includes svelte, react and solid.js

[silentworks]

Thanks for this PR @michaelessiet. I will get it setup for a release to npm soon.

[michaelessiet]

You're welcome. I'll be happy to provide additional documentation for use on the main site as well. Just let me know where I can help out on that and I'll make a PR as soon as I can