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/hooks/use-billing.ts

@@ -1,17 +1,18 @@
-import { useQuery, useMutation } from "@tanstack/react-query";
-import { apiClient } from "@/api/client";
-import type { BillingCadence } from "@/api/types";
+import { useQuery, useMutation, skipToken } from '@tanstack/react-query';
+import { apiClient } from '@/api/client';
+import type { BillingCadence } from '@/api/types';
 
 export function useNetworkBilling(networkId: string | undefined) {
   return useQuery({
-    queryKey: ["network-billing", networkId],
-    queryFn: () => apiClient.getNetworkBilling(networkId!),
-    enabled: !!networkId,
+    queryKey: ['network-billing', networkId],
+    queryFn: networkId
+      ? () => apiClient.getNetworkBilling(networkId)
+      : skipToken,
     // Refetch on window focus so the UI catches up after the user returns
     // from Stripe Checkout (webhook may land a second or two later).
     // FIX: doesn't work with electron
     refetchOnWindowFocus: true,
-    refetchInterval: 10000
+    refetchInterval: 10000,
   });
 }