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/validator/es/lib/isBoolean.js

@@ -0,0 +1,15 @@
+import assertString from './util/assertString';
+import includes from './util/includesArray';
+var defaultOptions = {
+  loose: false
+};
+var strictBooleans = ['true', 'false', '1', '0'];
+var looseBooleans = [].concat(strictBooleans, ['yes', 'no']);
+export default function isBoolean(str) {
+  var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : defaultOptions;
+  assertString(str);
+  if (options.loose) {
+    return includes(looseBooleans, str.toLowerCase());
+  }
+  return includes(strictBooleans, str);
+}