登录任务增加代理切换次数设置

- 后端: LoginBatchRequest 增加 max_proxy_retries 字段，默认10，0=无限
- 核心: DouyuLogin 极验验证循环根据 max_proxy_retries 控制重试
- 前端: 筛选栏增加代理切换次数输入框，Tooltip 提示0=无限切换直到成功

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

web/backend/routers/login.py

@@ -58,6 +58,7 @@ async def create_batch(
         created_by=current.id,
         creator_role=current.role,
         max_geetest_retries=req.max_geetest_retries,
+        max_proxy_retries=req.max_proxy_retries,
         proxy_config=proxy,
         log_queue=log_queue,
         loop=loop,

web/backend/schemas.py

@@ -125,6 +125,7 @@ class AccountOut(BaseModel):
 class LoginBatchRequest(BaseModel):
     account_ids: list[int]
     max_geetest_retries: int = 5
+    max_proxy_retries: int = 10  # 代理切换次数，0=无限切换直到成功
     concurrency: int = 3  # 并发数，1-10
 
 

web/backend/services/login_service.py

@@ -26,6 +26,7 @@ class LoginBatchRunner:
         created_by: int,
         creator_role: str,
         max_geetest_retries: int = 5,
+        max_proxy_retries: int = 10,
         proxy_config: Optional[ProxyConfigModel] = None,
         log_queue: Optional[asyncio.Queue] = None,
         loop: Optional[asyncio.AbstractEventLoop] = None,
@@ -36,6 +37,7 @@ class LoginBatchRunner:
         self.created_by = created_by
         self.creator_role = creator_role
         self.max_geetest_retries = max_geetest_retries
+        self.max_proxy_retries = max_proxy_retries
         self.proxy_config = proxy_config
         self.log_queue = log_queue
         self.loop = loop
@@ -126,6 +128,7 @@ class LoginBatchRunner:
                     account,
                     proxy=proxy_dict,
                     max_geetest_retries=self.max_geetest_retries,
+                    max_proxy_retries=self.max_proxy_retries,
                 )
                 result = loginer.login()