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/regionConfig/getRealRegion.js

@@ -0,0 +1,6 @@
+import { isFipsRegion } from "./isFipsRegion";
+export const getRealRegion = (region) => isFipsRegion(region)
+    ? ["fips-aws-global", "aws-fips"].includes(region)
+        ? "us-east-1"
+        : region.replace(/fips-(dkr-|prod-)?|-fips/, "")
+    : region;