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/lib/isBIC.js

@@ -0,0 +1,24 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = isBIC;
+var _assertString = _interopRequireDefault(require("./util/assertString"));
+var _isISO31661Alpha = require("./isISO31661Alpha2");
+function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
+// https://en.wikipedia.org/wiki/ISO_9362
+var isBICReg = /^[A-Za-z]{6}[A-Za-z0-9]{2}([A-Za-z0-9]{3})?$/;
+function isBIC(str) {
+  (0, _assertString.default)(str);
+
+  // toUpperCase() should be removed when a new major version goes out that changes
+  // the regex to [A-Z] (per the spec).
+  var countryCode = str.slice(4, 6).toUpperCase();
+  if (!_isISO31661Alpha.CountryCodes.has(countryCode) && countryCode !== 'XK') {
+    return false;
+  }
+  return isBICReg.test(str);
+}
+module.exports = exports.default;
+module.exports.default = exports.default;