* Inline theme script to layout

* Extract theme_script as Heex component

* Remove unused function

* Reference assigns directly

* Clean up current user

* Clean up theme javascript

* Use new theme script in focus.html layout

* Use `assigns` instead of `@conn.assigns` in `focus.html.heex` template too

---------

Co-authored-by: Adrian Gruntkowski <adrian.gruntkowski@gmail.com>