feat(tools): 添加 JSON 转 Excel 功能

- 新增 json2excel.js 工具脚本，用于将 JSON 数据转换为 Excel 文件
- 在 package.json 中添加 xlsx 依赖
- 使用 SpecialRingConfig.json 作为示例进行转换并生成 SpecialRingConfig.xlsx 文件

package.json

@@ -1,6 +1,7 @@
 {
   "dependencies": {
-    "jszip": "^3.10.1"
+    "jszip": "^3.10.1",
+    "xlsx": "^0.18.5"
   },
   "scripts": {
     "build": "node build.js",

tools/json2excel.js

@@ -0,0 +1,54 @@
+const XLSX = require("xlsx");
+const fs = require("fs");
+const path = require("path");
+const { json } = require("stream/consumers");
+const { log } = require("console");
+const folderPath = "./configs";
+const scope = [
+  "SpecialRingConfig",
+  // "StdItems",
+  // "Monster",
+  // "ItemMergeConfig",
+  // "MergeConfig",
+  // "NpcTransConf"
+  //  "MergeTotal", "RecyclingSettingConfig", "UpstarConfig",
+].filter(Boolean);
+
+function handleJson2ArrayJson(jsonData) {
+  const arr = [];
+  const findElement = (obj) => {
+    for (const key in obj) {
+      if (isNaN(key) && Object.hasOwnProperty.call(obj, key)) {
+        if(typeof obj[key] === "object")
+            obj[key] = JSON.stringify(obj[key]);
+      } else if (typeof obj[key] === "object") {
+        findElement(obj[key]);
+      }
+    }
+    arr.push(obj);
+  };
+  findElement(jsonData);
+  return arr;
+}
+function json2excel(jsonData, fileName) {
+  if (!Array.isArray(jsonData)) jsonData = Object.values(jsonData);
+  const data = handleJson2ArrayJson(jsonData)?.filter(Boolean);
+  
+  const workbook = XLSX.utils.book_new();
+  const worksheet = XLSX.utils.json_to_sheet(data);
+  XLSX.utils.book_append_sheet(workbook, worksheet, fileName);
+  XLSX.writeFile(workbook, `./excels/${fileName}.xlsx`);
+}
+
+const start = () => {
+  const files = fs.readdirSync(folderPath);
+
+  // 过滤出所有的 JSON 文件
+  const jsonFiles = files.filter((file) => path.extname(file) === ".json").filter((file) => scope.map((e) => `${e}.json`).includes(file));
+  jsonFiles.forEach((file) => {
+    const json = JSON.parse(fs.readFileSync(path.join(folderPath, file), "utf8"));
+    const filename = path.basename(file, path.extname(file));
+    json2excel(json, filename);
+  });
+};
+start();