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/@aws-sdk/client-s3/dist-es/index.js

@@ -0,0 +1,11 @@
+export * from "./S3Client";
+export * from "./S3";
+export * from "./commands";
+export * from "./schemas/schemas_0";
+export * from "./pagination";
+export * from "./waiters";
+export * from "./models/enums";
+export * from "./models/errors";
+export * from "./models/models_0";
+export * from "./models/models_1";
+export { S3ServiceException } from "./models/S3ServiceException";