Initial commit with translated description

scripts/shared/storage/base.js

@@ -0,0 +1,35 @@
+const fs = require("fs/promises");
+const path = require("path");
+
+class FileStorage {
+  constructor(filename, baseDir = `${process.env.HOME}/.openclaw/billions`) {
+    this.filePath = path.join(baseDir, filename);
+  }
+
+  async ensureDirectory() {
+    const dir = path.dirname(this.filePath);
+    await fs.mkdir(dir, { recursive: true });
+  }
+
+  async readFile() {
+    try {
+      const data = await fs.readFile(this.filePath, "utf-8");
+      return JSON.parse(data);
+    } catch (error) {
+      if (error.code === "ENOENT") {
+        return [];
+      }
+      throw error;
+    }
+  }
+
+  async writeFile(data) {
+    await this.ensureDirectory();
+    const json = JSON.stringify(data, null, 2);
+    const tempPath = `${this.filePath}.tmp`;
+    await fs.writeFile(tempPath, json, "utf-8");
+    await fs.rename(tempPath, this.filePath);
+  }
+}
+
+module.exports = { FileStorage };