feat(aklive2d): updated the struct of offical_update.json

libs/offical_update.js

@@ -10,7 +10,9 @@ export default async function () {
     const dom = new jsdom.JSDOM(html_text);
     const rows = dom.window.document.body.querySelector(".dynList").querySelectorAll(".row")
 
-    const dict = {}
+    const dict = {
+        length: 0
+    }
 
     for (const row of rows) {
         const date = row.querySelector(".date").textContent.trim()
@@ -18,6 +20,10 @@ export default async function () {
 
         const charCards = row.querySelectorAll(".charCard")
 
+        if (dict.length === 0) {
+            dict.latest = date
+        }
+
         for (const charCard of charCards) {
             const color = charCard.style.color
             const codename = {
@@ -40,6 +46,7 @@ export default async function () {
                 codename,
                 type
             })
+            dict.length++
         }
         dict[date] = operators
     }

offical_update.json

@@ -1,4 +1,6 @@
 {
+    "length": 33,
+    "latest": "2023/08",
     "2023/08": [
         {
             "color": "rgb(183, 227, 243)",