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/protocol-http/dist-es/index.js

@@ -0,0 +1,8 @@
+export * from "./extensions";
+export * from "./Field";
+export * from "./Fields";
+export * from "./httpHandler";
+export * from "./httpRequest";
+export * from "./httpResponse";
+export * from "./isValidHostname";
+export * from "./types";