fix: 修复配额说明重复和undefined问题

- 在editStorageForm中初始化oss_storage_quota_value和oss_quota_unit
- 删除重复的旧配额说明块，保留新的当前配额设置显示

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

backend/node_modules/@smithy/shared-ini-file-loader/dist-cjs/readFile.js

@@ -0,0 +1,16 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.readFile = exports.fileIntercept = exports.filePromises = void 0;
+const promises_1 = require("node:fs/promises");
+exports.filePromises = {};
+exports.fileIntercept = {};
+const readFile = (path, options) => {
+    if (exports.fileIntercept[path] !== undefined) {
+        return exports.fileIntercept[path];
+    }
+    if (!exports.filePromises[path] || options?.ignoreCache) {
+        exports.filePromises[path] = (0, promises_1.readFile)(path, "utf8");
+    }
+    return exports.filePromises[path];
+};
+exports.readFile = readFile;