feat(directory): added ability to show if any new operator is available

directory/src/state/config.js

@@ -1,4 +1,8 @@
 import CONFIG from '@/_directory.json';
+import { useCallback } from 'react';
+import { atom, useAtom } from 'jotai';
+
+const officalUpdateAtom = atom({});
 
 let operators = []
 CONFIG.operators.forEach((item) => {
@@ -9,6 +13,18 @@ const OPERATORS = operators;
 export function useConfig() {
   const config = CONFIG;
   const operators = OPERATORS;
+  const [officalUpdate, setOfficalUpdate] = useAtom(officalUpdateAtom);
   
-  return { config, operators };
+  const fetchOfficalUpdate = useCallback(async () => {
+    const res = await fetch('https://raw.githubusercontent.com/Halyul/aklive2d/main/offical_update.json')
+    const data = await res.json().catch((e) => {
+      console.error(e)
+      return {
+        length: 0
+      }
+    })
+    setOfficalUpdate(data);
+  }, [setOfficalUpdate])
+  
+  return { config, operators, officalUpdate, fetchOfficalUpdate };
 }