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/express-validator/lib/matched-data.d.ts

@@ -0,0 +1,26 @@
+import { Location, Request } from './base';
+export type MatchedDataOptions = {
+    /**
+     * Whether the value returned by `matchedData()` should include data deemed optional.
+     * @default false
+     */
+    includeOptionals: boolean;
+    /**
+     * An array of locations in the request to extract the data from.
+     */
+    locations: Location[];
+    /**
+     * Whether the value returned by `matchedData()` should include only values that have passed
+     * validation.
+     * @default true
+     */
+    onlyValidData: boolean;
+};
+/**
+ * Extracts data validated or sanitized from the request, and builds an object with them.
+ *
+ * @param req the express request object
+ * @param options
+ * @returns an object of data that's been validated or sanitized in the passed request
+ */
+export declare function matchedData<T extends object = Record<string, any>>(req: Request, options?: Partial<MatchedDataOptions>): T;