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/mobile/src/stores/auth-store.ts

@@ -1,21 +1,21 @@
-import * as SecureStore from "expo-secure-store";
-import { create } from "zustand";
+import * as SecureStore from 'expo-secure-store';
+import { create } from 'zustand';
 import {
   signInWithCustomToken,
   signOut as firebaseSignOut,
-} from "firebase/auth";
-import { apiClient } from "@/api/client";
-import type { Human } from "@/api/types";
-import { firebaseAuth } from "@/firebase";
-import { logError, ApiError } from "@/lib/errors";
+} from 'firebase/auth';
+import { apiClient } from '@/api/client';
+import type { Human } from '@/api/types';
+import { firebaseAuth } from '@/firebase';
+import { logError, ApiError } from '@/lib/errors';
 import {
   startPushTokenSync,
   stopPushTokenSync,
   syncPushToken,
   unregisterPushToken,
-} from "@/lib/push-notifications";
+} from '@/lib/push-notifications';
 
-const AUTH_TOKEN_KEY = "auth_token";
+const AUTH_TOKEN_KEY = 'auth_token';
 
 async function readPersistedToken(): Promise<string | null> {
   try {
@@ -45,11 +45,11 @@ async function signInToFirebase(): Promise<void> {
   } catch (err) {
     // Firestore subscriptions will fail until the next successful sign-in; the
     // rest of the app keeps working against Orion. Sentry catches the failure.
-    logError(err, { scope: "auth.firebase" });
+    logError(err, { scope: 'auth.firebase' });
   }
 }
 
-type AuthStatus = "idle" | "restoring" | "unauthenticated" | "authenticated";
+type AuthStatus = 'idle' | 'restoring' | 'unauthenticated' | 'authenticated';
 
 interface AuthState {
   status: AuthStatus;
@@ -73,7 +73,7 @@ interface AuthState {
 }
 
 export const useAuthStore = create<AuthState>((set, get) => ({
-  status: "idle",
+  status: 'idle',
   user: null,
   token: null,
   isRequestingCode: false,
@@ -82,11 +82,11 @@ export const useAuthStore = create<AuthState>((set, get) => ({
   error: null,
 
   restoreSession: async () => {
-    set({ status: "restoring" });
+    set({ status: 'restoring' });
 
     const token = await readPersistedToken();
     if (!token) {
-      set({ status: "unauthenticated" });
+      set({ status: 'unauthenticated' });
       return;
     }
 
@@ -96,12 +96,12 @@ export const useAuthStore = create<AuthState>((set, get) => ({
     try {
       const user = await apiClient.me();
       await signInToFirebase();
-      set({ status: "authenticated", user });
+      set({ status: 'authenticated', user });
       startPushTokenSync();
       void syncPushToken();
     } catch (err) {
       // Expected on expired/invalid tokens — fall back to the login screen.
-      logError(err, { scope: "auth.restore" });
+      logError(err, { scope: 'auth.restore' });
       await get().invalidateSession();
     }
   },
@@ -111,8 +111,7 @@ export const useAuthStore = create<AuthState>((set, get) => ({
     try {
       await apiClient.requestCode({ email });
     } catch (e) {
-      const message =
-        e instanceof ApiError ? e.message : "Failed to send code";
+      const message = e instanceof ApiError ? e.message : 'Failed to send code';
       set({ error: message });
       throw e;
     } finally {
@@ -128,11 +127,11 @@ export const useAuthStore = create<AuthState>((set, get) => ({
       apiClient.setToken(token);
       set({ token });
       await signInToFirebase();
-      set({ status: "authenticated", user: human });
+      set({ status: 'authenticated', user: human });
       startPushTokenSync();
       void syncPushToken();
     } catch (e) {
-      const message = e instanceof ApiError ? e.message : "Failed to sign in";
+      const message = e instanceof ApiError ? e.message : 'Failed to sign in';
       set({ error: message });
       throw e;
     } finally {
@@ -150,15 +149,15 @@ export const useAuthStore = create<AuthState>((set, get) => ({
       await apiClient.signOut();
     } catch (err) {
       // Best-effort — sign out locally regardless.
-      logError(err, { scope: "auth.signOut" });
+      logError(err, { scope: 'auth.signOut' });
     } finally {
       await firebaseSignOut(firebaseAuth).catch((err) =>
-        logError(err, { scope: "auth.firebaseSignOut" }),
+        logError(err, { scope: 'auth.firebaseSignOut' }),
       );
       apiClient.setToken(null);
       await clearPersistedToken();
       set({
-        status: "unauthenticated",
+        status: 'unauthenticated',
         user: null,
         token: null,
         isSigningOut: false,
@@ -171,7 +170,7 @@ export const useAuthStore = create<AuthState>((set, get) => ({
     stopPushTokenSync();
     apiClient.setToken(null);
     await clearPersistedToken();
-    set({ status: "unauthenticated", user: null, token: null });
+    set({ status: 'unauthenticated', user: null, token: null });
 
     await unregisterPushToken(); // Best-effort
   },

js/mobile/src/stores/playback-pause-store.ts

@@ -1,4 +1,4 @@
-import { create } from "zustand";
+import { create } from 'zustand';
 
 /**
  * Single source of truth for "is stream playback paused." Each component that