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/compress-commons/README.md

@@ -0,0 +1,25 @@
+# Compress Commons
+
+Compress Commons is a library that defines a common interface for working with archive formats within node.
+
+[![NPM](https://nodei.co/npm/compress-commons.png)](https://nodei.co/npm/compress-commons/)
+
+## Install
+
+```bash
+npm install compress-commons --save
+```
+
+You can also use `npm install https://github.com/archiverjs/node-compress-commons/archive/master.tar.gz` to test upcoming versions.
+
+## Things of Interest
+
+- [Changelog](https://github.com/archiverjs/node-compress-commons/releases)
+- [Contributing](https://github.com/archiverjs/node-compress-commons/blob/master/CONTRIBUTING.md)
+- [MIT License](https://github.com/archiverjs/node-compress-commons/blob/master/LICENSE-MIT)
+
+## Credits
+
+Concept inspired by [Apache Commons Compress](http://commons.apache.org/proper/commons-compress/)™.
+
+Some logic derived from [Apache Commons Compress](http://commons.apache.org/proper/commons-compress/)™ and [OpenJDK 7](http://openjdk.java.net/).