Added a FastAPI + TailwindCSS + DaisyUI example

[volfpeter]

Description

Added a new FastAPI example that uses TailwindCSS and DaisyUI, and features active search, server-sent events, lazy loading, and server-side HTMX triggers among others.

Checklist

• I have read the contribution guidelines
• I have targeted this PR against the correct branch (master for website changes, dev for
  source changes)
• This is either a bugfix, a documentation update, or a new feature that has been explicitly
  approved via an issue
• I ran the test suite locally (npm run test) and verified that it succeeded

[volfpeter]

Thanks!