fix(sites): sync user parsers with MoviePilot v3.2.4

参考：docs/porting/moviepilot-downloader-and-sites.md。按GPLv3公开行为维护TS，补齐UUID身份、专站做种入口与汇总、用户资料回退及刷新边界；不引入上游源码或加密站点数据。

packages/adapters/src/sites/user-parsers/common.ts

@@ -1,12 +1,12 @@
 /**
  * SPDX-License-Identifier: GPL-3.0-only
  * 移植自 MoviePilot(https://github.com/jxxghp/MoviePilot,GPLv3),本文件按 GPLv3 条款提供。
- * @mp-source app/foundation/text.py @ e6820a8
- * @mp-source app/foundation/temporal.py @ e6820a8
- * @mp-source app/domain/site.py @ e6820a8
- * @mp-source app/adapters/network/cloudflare.py @ e6820a8
+ * @mp-source app/foundation/text.py @ 3b156a5
+ * @mp-source app/foundation/temporal.py @ 3b156a5
+ * @mp-source app/domain/site.py @ 3b156a5
+ * @mp-source app/adapters/network/cloudflare.py @ 3b156a5
  *
- * 解析器公共工具:MoviePilot e6820a8(GPLv3)
+ * 解析器公共工具:MoviePilot 3b156a5(GPLv3)
  * - `app/foundation/text.py` `parse_int/parse_float/contains_chinese` → `parseIntMp/parseFloatMp/containsChinese`
  * - `app/foundation/temporal.py` `normalize_datetime/format_timestamp` → 同名(dateparser 的保守子集)
  * - `app/domain/site.py` `SiteUtils.is_logged_in` → `isLoggedIn`
@@ -192,6 +192,8 @@ export function extractDomain(url: string | null | undefined): string {
     }
   }
   if (!netloc) return "";
+  netloc = netloc.replace(/^\.+/, "");
+  if (!netloc) return "";
   const labels = netloc.split(".");
   if (labels.length > 3) return netloc;
   return labels.slice(-2).join(".");