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/exact.d.ts

@@ -0,0 +1,29 @@
+import { ErrorMessage, Location, Middleware, UnknownFieldMessageFactory } from '../base';
+import { ContextRunner, ValidationChain } from '../chain';
+type CheckExactOptions = {
+    /**
+     * The list of locations which `checkExact()` should check.
+     * @default ['body', 'params', 'query']
+     */
+    locations?: readonly Location[];
+    message?: UnknownFieldMessageFactory | ErrorMessage;
+};
+type CheckExactInput = ValidationChain | ValidationChain[] | (ValidationChain | ValidationChain[])[];
+/**
+ * Checks whether the request contains exactly only those fields that have been validated.
+ *
+ * Unknown fields, if found, will generate an error of type `unknown_fields`.
+ *
+ * @param chains either a single chain, an array of chains, or a mixed array of chains and array of chains.
+ *               This means that all of the below are valid:
+ * ```
+ * checkExact(check('foo'))
+ * checkExact([check('foo'), check('bar')])
+ * checkExact([check('foo'), check('bar')])
+ * checkExact(checkSchema({ ... }))
+ * checkExact([checkSchema({ ... }), check('foo')])
+ * ```
+ * @param opts
+ */
+export declare function checkExact(chains?: CheckExactInput, opts?: CheckExactOptions): Middleware & ContextRunner;
+export {};