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/middlewares/validation-chain-builders.d.ts

@@ -0,0 +1,43 @@
+import { ErrorMessage, FieldMessageFactory, Location } from '../base';
+/**
+ * Creates a variant of `check()` that checks the given request locations.
+ *
+ * @example
+ *  const checkBodyAndQuery = buildCheckFunction(['body', 'query']);
+ */
+export declare function buildCheckFunction(locations: Location[]): (fields?: string | string[], message?: FieldMessageFactory | ErrorMessage) => import("..").ValidationChain;
+/**
+ * Creates a middleware/validation chain for one or more fields that may be located in
+ * any of the following:
+ *
+ * - `req.body`
+ * - `req.cookies`
+ * - `req.headers`
+ * - `req.params`
+ * - `req.query`
+ *
+ * @param fields  a string or array of field names to validate/sanitize
+ * @param message an error message to use when failed validations don't specify a custom message.
+ *                Defaults to `Invalid Value`.
+ */
+export declare const check: (fields?: string | string[], message?: FieldMessageFactory | ErrorMessage) => import("..").ValidationChain;
+/**
+ * Same as {@link check()}, but only validates `req.body`.
+ */
+export declare const body: (fields?: string | string[], message?: FieldMessageFactory | ErrorMessage) => import("..").ValidationChain;
+/**
+ * Same as {@link check()}, but only validates `req.cookies`.
+ */
+export declare const cookie: (fields?: string | string[], message?: FieldMessageFactory | ErrorMessage) => import("..").ValidationChain;
+/**
+ * Same as {@link check()}, but only validates `req.headers`.
+ */
+export declare const header: (fields?: string | string[], message?: FieldMessageFactory | ErrorMessage) => import("..").ValidationChain;
+/**
+ * Same as {@link check()}, but only validates `req.params`.
+ */
+export declare const param: (fields?: string | string[], message?: FieldMessageFactory | ErrorMessage) => import("..").ValidationChain;
+/**
+ * Same as {@link check()}, but only validates `req.query`.
+ */
+export declare const query: (fields?: string | string[], message?: FieldMessageFactory | ErrorMessage) => import("..").ValidationChain;