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/credential-provider-imds/dist-es/error/InstanceMetadataV1FallbackError.js

@@ -0,0 +1,10 @@
+import { CredentialsProviderError } from "@smithy/property-provider";
+export class InstanceMetadataV1FallbackError extends CredentialsProviderError {
+    tryNextLink;
+    name = "InstanceMetadataV1FallbackError";
+    constructor(message, tryNextLink = true) {
+        super(message, tryNextLink);
+        this.tryNextLink = tryNextLink;
+        Object.setPrototypeOf(this, InstanceMetadataV1FallbackError.prototype);
+    }
+}