infra: add linting and formatting for js projects (#230)

* wip

* wip

* wip

* format

* wip(mobile): lint and format

* cleanup

* nits

* nits

* idiomatic react

* nit

* format all root files

js/desktop/src/styles/globals.css

@@ -1,6 +1,6 @@
-@import "tailwindcss";
-@import "tw-animate-css";
-@import "shadcn/tailwind.css";
+@import 'tailwindcss';
+@import 'tw-animate-css';
+@import 'shadcn/tailwind.css';
 
 /* Ensure Tailwind scans shared components/features used by secondary windows
    (huddle, screen_record, autoplay) whose vite root is a subdirectory. */