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/url-parser/dist-cjs/index.js

@@ -0,0 +1,23 @@
+'use strict';
+
+var querystringParser = require('@smithy/querystring-parser');
+
+const parseUrl = (url) => {
+    if (typeof url === "string") {
+        return parseUrl(new URL(url));
+    }
+    const { hostname, pathname, port, protocol, search } = url;
+    let query;
+    if (search) {
+        query = querystringParser.parseQueryString(search);
+    }
+    return {
+        hostname,
+        port: port ? parseInt(port) : undefined,
+        protocol,
+        path: pathname,
+        query,
+    };
+};
+
+exports.parseUrl = parseUrl;