replace screenshot pipeline and update admin

tests/test_browser_pool_worker.py

@@ -41,7 +41,7 @@ def test_requeue_task_when_browser_unavailable():
     worker.join(timeout=5)
 
     assert worker.is_alive() is False
-    assert worker.ensure_calls == 2  # 本地最多尝试2次创建浏览器
+    assert worker.ensure_calls == 2  # 本地最多尝试2次创建执行环境
     assert callback_calls == []  # 第一次失败会重新入队，不应立即回调失败
 
     requeued = task_queue.get_nowait()
@@ -69,7 +69,6 @@ def test_fail_task_after_second_assignment():
     worker.join(timeout=5)
 
     assert worker.is_alive() is False
-    assert callback_calls == [(None, "浏览器不可用")]
+    assert callback_calls == [(None, "执行环境不可用")]
     assert worker.total_tasks == 1
     assert worker.failed_tasks == 1
-