feat: 增强步骤 3 的手机号注册逻辑，确保手机号身份优先处理并添加相关测试用例

tests/background-account-history-settings.test.js

@@ -77,6 +77,7 @@ test('background account history settings are normalized independently from hotm
     extractFunction('normalizeFiveSimOperator'),
     extractFunction('normalizeFiveSimMaxPrice'),
     extractFunction('normalizeFiveSimCountryFallback'),
+    extractFunction('normalizeSub2ApiGroupNames'),
     extractFunction('normalizePersistentSettingValue'),
   ].join('\n');
 
@@ -247,6 +248,10 @@ return {
     api.normalizePersistentSettingValue('sub2apiDefaultProxyName', ' proxy-a '),
     'proxy-a'
   );
+  assert.deepStrictEqual(
+    api.normalizePersistentSettingValue('sub2apiGroupNames', [' codex ', 'openai-plus', 'CODEX']),
+    ['codex', 'openai-plus']
+  );
   assert.equal(
     api.normalizePersistentSettingValue('codex2apiUrl', 'localhost:8080/admin'),
     'http://localhost:8080/admin/accounts'