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/config-resolver/dist-es/endpointsConfig/utils/getEndpointFromRegion.js

@@ -0,0 +1,15 @@
+export const getEndpointFromRegion = async (input) => {
+    const { tls = true } = input;
+    const region = await input.region();
+    const dnsHostRegex = new RegExp(/^([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9-]{0,61}[a-zA-Z0-9])$/);
+    if (!dnsHostRegex.test(region)) {
+        throw new Error("Invalid region in client config");
+    }
+    const useDualstackEndpoint = await input.useDualstackEndpoint();
+    const useFipsEndpoint = await input.useFipsEndpoint();
+    const { hostname } = (await input.regionInfoProvider(region, { useDualstackEndpoint, useFipsEndpoint })) ?? {};
+    if (!hostname) {
+        throw new Error("Cannot resolve hostname from client config");
+    }
+    return input.urlParser(`${tls ? "https:" : "http:"}//${hostname}`);
+};