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/middleware-recursion-detection/dist-es/configuration.js

@@ -0,0 +1,7 @@
+export const recursionDetectionMiddlewareOptions = {
+    step: "build",
+    tags: ["RECURSION_DETECTION"],
+    name: "recursionDetectionMiddleware",
+    override: true,
+    priority: "low",
+};