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/components/video-audio-toggle.tsx

@@ -1,5 +1,5 @@
-import { Video, Mic } from "lucide-react";
-import { useMediaSettingsStore } from "@/stores/media-settings-store";
+import { Video, Mic } from 'lucide-react';
+import { useMediaSettingsStore } from '@/stores/media-settings-store';
 
 export function VideoAudioToggle() {
   const recordingMode = useMediaSettingsStore((s) => s.recordingMode);
@@ -9,17 +9,19 @@ export function VideoAudioToggle() {
     <span
       role="button"
       onClick={() =>
-        setRecordingMode(recordingMode === "video" ? "audio" : "video")
+        setRecordingMode(recordingMode === 'video' ? 'audio' : 'video')
       }
       title={
-        recordingMode === "video" ? "Switch to audio-only (V)" : "Switch to video (V)"
+        recordingMode === 'video'
+          ? 'Switch to audio-only (V)'
+          : 'Switch to video (V)'
       }
       className="cursor-pointer transition-colors hover:text-white/80"
     >
       <kbd className="rounded bg-white/10 px-1.5 py-0.5 font-mono text-xs">
         V
-      </kbd>{" "}
-      {recordingMode === "video" ? (
+      </kbd>{' '}
+      {recordingMode === 'video' ? (
         <>
           <Video className="inline size-3" /> video
         </>