minor reorg/cleanup

app/hooks/useClient.ts

@@ -0,0 +1,15 @@
+import { useStore } from '@app/state/store'
+
+const useClient = () => {
+  const client = useStore(store => store.client)
+
+  return () => {
+    if (!client) {
+      throw new Error('no client!')
+    }
+
+    return client
+  }
+}
+
+export default useClient