Feat: UI testing automation with playwright (#12749)

### What problem does this PR solve?

This PR helps automate the testing of the ui interface using pytest
Playwright

### Type of change

- [x] New Feature (non-breaking change which adds functionality)
- [x] Other (please describe): test automation infrastructure

---------

Co-authored-by: Liu An <asiro@qq.com>

test/playwright/helpers/flow_context.py

@@ -0,0 +1,14 @@
+from dataclasses import dataclass
+from typing import Any
+
+
+@dataclass
+class FlowContext:
+    page: Any
+    state: dict
+    base_url: str
+    login_url: str
+    smoke_login_url: str | None = None
+    active_auth_context: Any | None = None
+    auth_click: Any | None = None
+    seeded_user_credentials: Any | None = None