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/node-config-provider/dist-es/fromStatic.js

@@ -0,0 +1,3 @@
+import { fromStatic as convertToProvider } from "@smithy/property-provider";
+const isFunction = (func) => typeof func === "function";
+export const fromStatic = (defaultValue) => isFunction(defaultValue) ? async () => await defaultValue() : convertToProvider(defaultValue);