优化邮箱登录错误分支,增加备用密码

core/douyu/login.py

@@ -11,7 +11,7 @@ from loguru import logger
 
 from .cookie_enricher import CookieEnricher
 from .crypto import encrypt_password, encrypt_nickname_or_phone
-from .email_verifier import EmailVerifier
+from .email_verifier import EmailLoginError, EmailVerifier
 from .proxy_fetcher import ProxyFetcher
 
 from core.geetest.v3_slide.solver import (
@@ -310,6 +310,9 @@ class DouyuLogin:
             except InterruptedError as e:
                 logger.warning(f"登录任务已停止: {e}")
                 return LoginResult(success=False, message=str(e))
+            except EmailLoginError as e:
+                logger.error(f"登录失败（邮箱登录失败，不再重试）: {e}")
+                return LoginResult(success=False, message=str(e), code="email_login_failed")
             except Exception as e:
                 elapsed = time.monotonic() - start_time
                 if self.max_login_retries > 0: