test: update and add E2E, integration, visual, and webapp tests

- Update E2E tests: announcements, auth, auth-business-flow, full-route-regression, grades, navigation, smoke-auth, teacher-web-test

- Update integration tests: api-ai-chat, api-onboarding-complete, api-onboarding-status, proxy-guard, integration setup

- Update visual regression tests: admin-dashboard, homepage, student-dashboard, teacher-dashboard, visual config, helpers

- Update webapp tests: admin, parent, student full tests and debug scripts

- Add new webapp tests: announcements_messages, settings_profile, debug scripts

- Add webtest directory with test plans, screenshots, and diagnostic scripts

webtest/diag10_direct.py

@@ -0,0 +1,104 @@
+"""直接访问页面并捕获服务端错误"""
+import re
+import urllib.request
+import urllib.error
+import http.cookiejar
+
+BASE_URL = "http://localhost:3000"
+
+# 创建 cookie jar
+cookie_jar = http.cookiejar.CookieJar()
+opener = urllib.request.build_opener(urllib.request.HTTPCookieProcessor(cookie_jar))
+
+# 1. 获取 CSRF token
+print(">>> 获取 CSRF token...")
+try:
+    resp = opener.open(f"{BASE_URL}/api/auth/csrf", timeout=10)
+    csrf_data = resp.read().decode()
+    print(f"CSRF 响应: {csrf_data[:200]}")
+    import json
+    csrf_json = json.loads(csrf_data)
+    csrf_token = csrf_json.get("csrfToken", "")
+    print(f"CSRF token: {csrf_token[:20]}...")
+except Exception as e:
+    print(f"获取 CSRF 失败: {e}")
+    exit(1)
+
+# 2. 登录
+print("\n>>> 登录...")
+login_data = urllib.parse.urlencode({
+    "email": "t_chinese_1@xiaoxue.edu.cn",
+    "password": "123456",
+    "csrfToken": csrf_token,
+    "callbackUrl": "/teacher/dashboard",
+    "json": "true",
+}).encode()
+
+try:
+    req = urllib.request.Request(
+        f"{BASE_URL}/api/auth/callback/credentials",
+        data=login_data,
+        method="POST",
+    )
+    resp = opener.open(req, timeout=15)
+    print(f"登录响应状态: {resp.status}")
+    print(f"登录响应 URL: {resp.url}")
+except urllib.error.HTTPError as e:
+    print(f"登录 HTTP 错误: {e.code} {e.reason}")
+    body = e.read().decode()
+    print(f"响应: {body[:500]}")
+except Exception as e:
+    print(f"登录失败: {e}")
+
+# 3. 访问备课列表页
+print("\n>>> 访问 /teacher/lesson-plans...")
+try:
+    req = urllib.request.Request(f"{BASE_URL}/teacher/lesson-plans")
+    resp = opener.open(req, timeout=30)
+    body = resp.read().decode()
+    print(f"HTTP 状态: {resp.status}")
+    print(f"响应长度: {len(body)}")
+
+    # 找到错误消息
+    error_messages = re.findall(r'data-next-error-message="([^"]+)"', body)
+    if error_messages:
+        print(f"\n=== 错误消息 ({len(error_messages)} 条) ===")
+        for msg in error_messages:
+            msg = msg.replace("&lt;", "<").replace("&gt;", ">").replace("&quot;", '"').replace("&#x27;", "'").replace("&amp;", "&")
+            print(f"\n{msg[:2000]}")
+
+    # 找到错误堆栈
+    error_stacks = re.findall(r'data-next-error-stack="([^"]+)"', body)
+    if error_stacks:
+        print(f"\n=== 错误堆栈 ===")
+        for stack in error_stacks[:1]:
+            stack = stack.replace("&lt;", "<").replace("&gt;", ">").replace("&quot;", '"').replace("&#x27;", "'").replace("&amp;", "&")
+            print(stack[:5000])
+    else:
+        # 输出前 2000 字符
+        print(f"\n响应前 2000 字符:\n{body[:2000]}")
+
+except urllib.error.HTTPError as e:
+    print(f"HTTP 错误: {e.code} {e.reason}")
+    body = e.read().decode()
+    print(f"响应长度: {len(body)}")
+
+    # 找到错误消息
+    error_messages = re.findall(r'data-next-error-message="([^"]+)"', body)
+    if error_messages:
+        print(f"\n=== 错误消息 ({len(error_messages)} 条) ===")
+        for msg in error_messages:
+            msg = msg.replace("&lt;", "<").replace("&gt;", ">").replace("&quot;", '"').replace("&#x27;", "'").replace("&amp;", "&")
+            print(f"\n{msg[:2000]}")
+
+    # 找到错误堆栈
+    error_stacks = re.findall(r'data-next-error-stack="([^"]+)"', body)
+    if error_stacks:
+        print(f"\n=== 错误堆栈 ===")
+        for stack in error_stacks[:1]:
+            stack = stack.replace("&lt;", "<").replace("&gt;", ">").replace("&quot;", '"').replace("&#x27;", "'").replace("&amp;", "&")
+            print(stack[:5000])
+    else:
+        print(f"\n响应前 2000 字符:\n{body[:2000]}")
+except Exception as e:
+    print(f"访问失败: {e}")