♻️ refactor(substore): 重构 regex 缓存机制并升级公共脚本版本

substore/alphaair-rename.js

@@ -6,7 +6,7 @@
  * - 不追加订阅后缀，整合订阅最后仍交给 rename.js 处理
  */
 // noinspection JSUnusedGlobalSymbols
-const COMMON_SCRIPT_VERSION = '20260603-7';
+const COMMON_SCRIPT_VERSION = '20260608-1';
 const COMMON_SCRIPT_URL = `https://git.orionc.me/orion/script/raw/branch/main/substore/common.js?v=${COMMON_SCRIPT_VERSION}`;
 const hasCurrentRenameUtils = utils => Boolean(
     utils && utils.version === COMMON_SCRIPT_VERSION
@@ -132,13 +132,14 @@ async function operator(proxies) {
     };
 
     const countryOrder = Object.create(null);
+    let countryOrderCount = 0;
     const normalizedItems = proxies.map((proxy, proxyIndex) => {
         const normalizedItem = normalizeProxy(proxy, proxyIndex);
         if (
             normalizedItem.countryCode &&
             countryOrder[normalizedItem.countryCode] === undefined
         ) {
-            countryOrder[normalizedItem.countryCode] = Object.keys(countryOrder).length;
+            countryOrder[normalizedItem.countryCode] = countryOrderCount++;
         }
         return normalizedItem;
     });