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

tests/test_cleaner.py

@@ -4,7 +4,7 @@ from __future__ import annotations
 
 import os
 import time
-from datetime import date, datetime, timezone
+from datetime import date
 
 import pytest
 from sqlalchemy import select
@@ -18,6 +18,8 @@ from app.models import (
     UserNote,
     UserReadingStatus,
 )
+from app.services.cleaner import cleanup_tmp, delete_papers_by_date_range
+from app.utils import utc_now
 
 
 # ── Fixtures ────────────────────────────────────────────────────────────
@@ -27,7 +29,7 @@ from app.models import (
 def sample_paper_with_user_data(db_session, sample_papers_range):
     """给第一篇论文添加用户数据（收藏、阅读状态、笔记）。"""
     paper = sample_papers_range[0]
-    now = datetime.now(timezone.utc)
+    now = utc_now()
     db_session.add(UserBookmark(paper_id=paper.id, created_at=now))
     db_session.add(
         UserReadingStatus(paper_id=paper.id, status="read_summary", updated_at=now)
@@ -67,8 +69,6 @@ class TestCleanupTmp:
         os.utime(old_dir, (old_mtime, old_mtime))
 
         monkeypatch.setattr("app.services.cleaner.TMP_DIR", tmp_dir)
-        from app.services.cleaner import cleanup_tmp
-
         result = cleanup_tmp()
 
         assert result["scanned"] == 1
@@ -85,8 +85,6 @@ class TestCleanupTmp:
         (recent_dir / "paper.pdf").write_text("fake pdf")
 
         monkeypatch.setattr("app.services.cleaner.TMP_DIR", tmp_dir)
-        from app.services.cleaner import cleanup_tmp
-
         result = cleanup_tmp()
 
         assert result["scanned"] == 1
@@ -96,8 +94,6 @@ class TestCleanupTmp:
     def test_cleanup_empty_dir(self, tmp_path, monkeypatch):
         """data/tmp/ 不存在时安全返回。"""
         monkeypatch.setattr("app.services.cleaner.TMP_DIR", tmp_path / "nonexistent")
-        from app.services.cleaner import cleanup_tmp
-
         result = cleanup_tmp()
         assert result["scanned"] == 0
         assert result["removed"] == 0
@@ -116,8 +112,6 @@ class TestCleanupTmp:
         recent_dir.mkdir()
 
         monkeypatch.setattr("app.services.cleaner.TMP_DIR", tmp_dir)
-        from app.services.cleaner import cleanup_tmp
-
         result = cleanup_tmp()
 
         assert result["scanned"] == 2
@@ -137,8 +131,6 @@ class TestDeletePapersByDateRange:
     @pytest.mark.asyncio
     async def test_delete_by_date_range(self, db_session, sample_papers_range):
         """删除指定日期范围的论文。"""
-        from app.services.cleaner import delete_papers_by_date_range
-
         # 删除 1月11日 ~ 1月13日（3篇）
         result = await delete_papers_by_date_range(
             db_session,
@@ -159,8 +151,6 @@ class TestDeletePapersByDateRange:
     @pytest.mark.asyncio
     async def test_delete_creates_job_record(self, db_session, sample_papers_range):
         """删除操作应创建 data_delete_jobs 记录。"""
-        from app.services.cleaner import delete_papers_by_date_range
-
         await delete_papers_by_date_range(
             db_session,
             date(2024, 1, 10),
@@ -178,8 +168,6 @@ class TestDeletePapersByDateRange:
     @pytest.mark.asyncio
     async def test_delete_creates_crawl_log(self, db_session, sample_papers_range):
         """删除操作应写入 crawl_logs。"""
-        from app.services.cleaner import delete_papers_by_date_range
-
         await delete_papers_by_date_range(
             db_session,
             date(2024, 1, 10),
@@ -199,8 +187,6 @@ class TestDeletePapersByDateRange:
         self, db_session, sample_paper_with_user_data
     ):
         """删除论文时应 cascade 删除关联的用户数据。"""
-        from app.services.cleaner import delete_papers_by_date_range
-
         paper = sample_paper_with_user_data
 
         # 删除
@@ -235,7 +221,6 @@ class TestDeletePapersByDateRange:
     async def test_delete_removes_fts(self, db_session, sample_papers_range):
         """删除论文时应同步删除 FTS5 索引。"""
         import sqlalchemy
-        from app.services.cleaner import delete_papers_by_date_range
 
         await delete_papers_by_date_range(
             db_session,
@@ -254,8 +239,6 @@ class TestDeletePapersByDateRange:
         self, db_session, sample_papers_range, tmp_path, monkeypatch
     ):
         """删除论文时应删除本地文件目录。"""
-        from app.services.cleaner import delete_papers_by_date_range
-
         papers_dir = tmp_path / "papers"
         papers_dir.mkdir()
         (papers_dir / "2401.10001").mkdir()
@@ -274,8 +257,6 @@ class TestDeletePapersByDateRange:
     @pytest.mark.asyncio
     async def test_delete_empty_range(self, db_session, sample_papers_range):
         """日期范围内无论文时返回 0。"""
-        from app.services.cleaner import delete_papers_by_date_range
-
         result = await delete_papers_by_date_range(
             db_session,
             date(2025, 1, 1),
@@ -295,8 +276,6 @@ class TestDeletePapersByDateRange:
 
         emb._chroma.reset()
 
-        from app.services.cleaner import delete_papers_by_date_range
-
         result = await delete_papers_by_date_range(
             db_session,
             date(2024, 1, 10),