feat: 接入hotmail api对接与跨域规则

tests/hotmail-utils.test.js

@@ -12,6 +12,7 @@ const {
   getHotmailMailApiRequestConfig,
   getHotmailVerificationPollConfig,
   getHotmailVerificationRequestTimestamp,
+  normalizeHotmailServiceMode,
   normalizeHotmailMailApiMessages,
   parseHotmailImportText,
   pickHotmailAccountForRun,
@@ -461,6 +462,14 @@ test('getHotmailMailApiRequestConfig defines third-party mail API request defaul
   });
 });
 
+test('normalizeHotmailServiceMode supports API对接 remote 模式并默认回退到本地助手', () => {
+  assert.equal(normalizeHotmailServiceMode('remote'), 'remote');
+  assert.equal(normalizeHotmailServiceMode('REMOTE'), 'remote');
+  assert.equal(normalizeHotmailServiceMode('local'), 'local');
+  assert.equal(normalizeHotmailServiceMode(''), 'local');
+  assert.equal(normalizeHotmailServiceMode('unknown'), 'local');
+});
+
 test('parseHotmailImportText parses account lines in email----password----clientId----token format', () => {
   const parsed = parseHotmailImportText(`
 账号----密码----ID----Token