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-sso/dist-es/commands/GetRoleCredentialsCommand.js

@@ -0,0 +1,16 @@
+import { getEndpointPlugin } from "@smithy/middleware-endpoint";
+import { Command as $Command } from "@smithy/smithy-client";
+import { commonParams } from "../endpoint/EndpointParameters";
+import { GetRoleCredentials$ } from "../schemas/schemas_0";
+export { $Command };
+export class GetRoleCredentialsCommand extends $Command
+    .classBuilder()
+    .ep(commonParams)
+    .m(function (Command, cs, config, o) {
+    return [getEndpointPlugin(config, Command.getEndpointParameterInstructions())];
+})
+    .s("SWBPortalService", "GetRoleCredentials", {})
+    .n("SSOClient", "GetRoleCredentialsCommand")
+    .sc(GetRoleCredentials$)
+    .build() {
+}