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/context-items/bail.js

@@ -0,0 +1,13 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Bail = void 0;
+const base_1 = require("../base");
+class Bail {
+    run(context) {
+        if (context.errors.length > 0) {
+            throw new base_1.ValidationHalt();
+        }
+        return Promise.resolve();
+    }
+}
+exports.Bail = Bail;