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/config-resolver/dist-es/regionInfo/getResolvedHostname.js

@@ -0,0 +1,5 @@
+export const getResolvedHostname = (resolvedRegion, { regionHostname, partitionHostname }) => regionHostname
+    ? regionHostname
+    : partitionHostname
+        ? partitionHostname.replace("{region}", resolvedRegion)
+        : undefined;