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/invalid-dependency/dist-es/index.js

@@ -0,0 +1,2 @@
+export * from "./invalidFunction";
+export * from "./invalidProvider";

backend/node_modules/@smithy/invalid-dependency/dist-es/invalidFunction.js

@@ -0,0 +1,3 @@
+export const invalidFunction = (message) => () => {
+    throw new Error(message);
+};

backend/node_modules/@smithy/invalid-dependency/dist-es/invalidProvider.js

@@ -0,0 +1 @@
+export const invalidProvider = (message) => () => Promise.reject(message);