feat: add admin dashboard, pipeline service, lightbox, and update dependencies

tests/test_admin.py

@@ -3,7 +3,6 @@
 from __future__ import annotations
 
 import logging
-from datetime import date, datetime, timezone
 from unittest.mock import AsyncMock, patch
 
 import pytest
@@ -14,6 +13,7 @@ from app.models import (
     CrawlLog,
     TaskLock,
 )
+from app.utils import utc_now
 
 
 # ═══════════════════════════════════════════════════════════════════════
@@ -24,11 +24,6 @@ from app.models import (
 class TestAdminAuth:
     """管理接口鉴权测试。"""
 
-    def test_unauthenticated_redirects_to_login(self, auth_client):
-        """未登录时请求管理接口应重定向到登录页。"""
-        # 用未登录的 client（auth_client 已登录，这里直接用 client）
-        pass  # 见下方 test_no_session_returns_303
-
     def test_no_session_returns_303(self, client, monkeypatch):
         """无 session 时请求管理接口应返回 303 重定向。"""
         monkeypatch.setattr(settings, "ADMIN_PASSWORD", "some-password")
@@ -58,7 +53,7 @@ class TestAdminAuth:
             follow_redirects=False,
         )
         assert resp.status_code == 303
-        assert "/admin/logs" in resp.headers.get("location", "")
+        assert "/admin/" in resp.headers.get("location", "")
 
     def test_logout_clears_session(self, auth_client, monkeypatch):
         """退出登录后应清除 session。"""
@@ -265,7 +260,7 @@ class TestAdminLogs:
     ):
         """日志页面应包含日志数据。"""
         # 先创建一条日志
-        now = datetime.now(timezone.utc)
+        now = utc_now()
         db_session.add(
             CrawlLog(
                 task="crawl",
@@ -345,7 +340,7 @@ class TestScheduler:
     @pytest.mark.asyncio
     async def test_daily_pipeline_lock_prevents_reentry(self, db_session):
         """pipeline 使用 task_locks 防重入。"""
-        now = datetime.now(timezone.utc)
+        now = utc_now()
         lock = TaskLock(
             task="scheduler",
             lock_key="pipeline-2024-01-15",
@@ -380,7 +375,7 @@ class TestTaskLocks:
 
     def test_unique_running_lock(self, db_session):
         """同一 task + lock_key 只能有一个 running 锁。"""
-        now = datetime.now(timezone.utc)
+        now = utc_now()
         lock1 = TaskLock(
             task="crawl",
             lock_key="2024-01-15",
@@ -405,7 +400,7 @@ class TestTaskLocks:
 
     def test_released_lock_allows_new(self, db_session):
         """已释放的锁允许新的 running 锁。"""
-        now = datetime.now(timezone.utc)
+        now = utc_now()
         lock1 = TaskLock(
             task="crawl",
             lock_key="2024-01-16",