fix(substore): normalize mojibake flag prefixes

substore/rename.js

@@ -5,7 +5,7 @@
  * - 基于归一化后的完整名称做精准去重
  */
 // noinspection JSUnusedGlobalSymbols
-const COMMON_SCRIPT_URL = 'https://git.orionc.me/orion/script/raw/branch/main/substore/common.js?v=20260603-3';
+const COMMON_SCRIPT_URL = 'https://git.orionc.me/orion/script/raw/branch/main/substore/common.js?v=20260603-4';
 
 async function loadRenameUtils() {
     if (typeof globalThis !== 'undefined' && globalThis.SubStoreRenameUtils) {
@@ -581,6 +581,9 @@ async function operator(proxies) {
     const escapeRegex = utils.escapeRegex;
     const leadingFlagRegex = /^([\u{1F1E6}-\u{1F1FF}]{2}|🏴‍☠️)\s*/u;
     const inlineFlagRegex = /^(.{1,24}?)([\u{1F1E6}-\u{1F1FF}]{2}|🏴‍☠️)\s*(.*)$/u;
+    const normalizeLeadingMojibakeFlag = utils.normalizeLeadingMojibakeFlag
+        || utils.stripLeadingMojibakeFlag
+        || (name => String(name).trim());
 
     const flagToRegionCode = flag => utils.flagToRegionCode(flag, flagCodeOverrides);
 
@@ -726,6 +729,7 @@ async function operator(proxies) {
     };
 
     const normalizeCoreName = name => {
+        name = normalizeLeadingMojibakeFlag(name);
         const leadingFlagMatch = name.match(leadingFlagRegex);
         const inlineFlagMatch = leadingFlagMatch
             ? null