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/regionInfo/getResolvedSigningRegion.js

@@ -0,0 +1,12 @@
+export const getResolvedSigningRegion = (hostname, { signingRegion, regionRegex, useFipsEndpoint }) => {
+    if (signingRegion) {
+        return signingRegion;
+    }
+    else if (useFipsEndpoint) {
+        const regionRegexJs = regionRegex.replace("\\\\", "\\").replace(/^\^/g, "\\.").replace(/\$$/g, "\\.");
+        const regionRegexmatchArray = hostname.match(regionRegexJs);
+        if (regionRegexmatchArray) {
+            return regionRegexmatchArray[0].slice(1, -1);
+        }
+    }
+};