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/util-user-agent-node/dist-es/defaultUserAgent.js

@@ -0,0 +1,29 @@
+import { platform, release } from "os";
+import { env, versions } from "process";
+import { isCrtAvailable } from "./is-crt-available";
+export { crtAvailability } from "./crt-availability";
+export const createDefaultUserAgentProvider = ({ serviceId, clientVersion }) => {
+    return async (config) => {
+        const sections = [
+            ["aws-sdk-js", clientVersion],
+            ["ua", "2.1"],
+            [`os/${platform()}`, release()],
+            ["lang/js"],
+            ["md/nodejs", `${versions.node}`],
+        ];
+        const crtAvailable = isCrtAvailable();
+        if (crtAvailable) {
+            sections.push(crtAvailable);
+        }
+        if (serviceId) {
+            sections.push([`api/${serviceId}`, clientVersion]);
+        }
+        if (env.AWS_EXECUTION_ENV) {
+            sections.push([`exec-env/${env.AWS_EXECUTION_ENV}`]);
+        }
+        const appId = await config?.userAgentAppId?.();
+        const resolvedUserAgent = appId ? [...sections, [`app/${appId}`]] : [...sections];
+        return resolvedUserAgent;
+    };
+};
+export const defaultUserAgent = createDefaultUserAgentProvider;