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/util-waiter/dist-es/circularReplacer.js

@@ -0,0 +1,12 @@
+export const getCircularReplacer = () => {
+    const seen = new WeakSet();
+    return (key, value) => {
+        if (typeof value === "object" && value !== null) {
+            if (seen.has(value)) {
+                return "[Circular]";
+            }
+            seen.add(value);
+        }
+        return value;
+    };
+};