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/isSemVer.js

@@ -0,0 +1,22 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = isSemVer;
+var _assertString = _interopRequireDefault(require("./util/assertString"));
+var _multilineRegex = _interopRequireDefault(require("./util/multilineRegex"));
+function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
+/**
+ * Regular Expression to match
+ * semantic versioning (SemVer)
+ * built from multi-line, multi-parts regexp
+ * Reference: https://semver.org/
+ */
+var semanticVersioningRegex = (0, _multilineRegex.default)(['^(0|[1-9]\\d*)\\.(0|[1-9]\\d*)\\.(0|[1-9]\\d*)', '(?:-((?:0|[1-9]\\d*|\\d*[a-z-][0-9a-z-]*)(?:\\.(?:0|[1-9]\\d*|\\d*[a-z-][0-9a-z-]*))*))', '?(?:\\+([0-9a-z-]+(?:\\.[0-9a-z-]+)*))?$'], 'i');
+function isSemVer(str) {
+  (0, _assertString.default)(str);
+  return semanticVersioningRegex.test(str);
+}
+module.exports = exports.default;
+module.exports.default = exports.default;