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/shared-ini-file-loader/dist-es/externalDataInterceptor.js

@@ -0,0 +1,16 @@
+import { tokenIntercept } from "./getSSOTokenFromFile";
+import { fileIntercept } from "./readFile";
+export const externalDataInterceptor = {
+    getFileRecord() {
+        return fileIntercept;
+    },
+    interceptFile(path, contents) {
+        fileIntercept[path] = Promise.resolve(contents);
+    },
+    getTokenRecord() {
+        return tokenIntercept;
+    },
+    interceptToken(id, contents) {
+        tokenIntercept[id] = contents;
+    },
+};