feat(snapshot): refresh API video metadata; keep removed visible

入库 / 小时近新片 / 全量快照成功时以 view_detail 覆盖 title、duration、
pages、cover、bvid、up_*、pubdate 等接口字段，并照旧写七项快照。
原站失效仅标 removed，不删行、不空写元数据；列表与详情继续展示，
快照队列仍跳过 removed。

tests/test_web_queries.py

@@ -68,13 +68,16 @@ def test_video_listing_filters_and_sorting():
 
             heat = q.list_videos(sort="heat")
             aids = [item["aid"] for item in heat["items"]]
-            assert 104 not in aids, "removed 视频不应进入榜单"
+            # 热度榜仍按门槛过滤；104 removed 无成功快照，不进热度
+            assert 104 not in aids
             # 综合热度榜应用最小播放门槛 2000：101（1200）与 103（120）被排除
             assert aids == [102], aids
             assert heat["items"][0]["heat_percentile"] == 100.0
 
             views = q.list_videos(sort="view")
-            assert [item["aid"] for item in views["items"]] == [102, 101, 103]
+            # removed(104) 站内继续展示；无指标排在末尾
+            assert [item["aid"] for item in views["items"]] == [102, 101, 103, 104]
+            assert views["items"][-1]["status"] == "removed"
 
             interactions = q.list_videos(sort="interaction")
             assert interactions["items"][0]["aid"] == 101
@@ -91,14 +94,19 @@ def test_video_listing_filters_and_sorting():
             assert [item["aid"] for item in searched["items"]] == [102]
 
             folder = q.list_videos(sort="view", folder_id=3700023351)
-            assert folder["total"] == 3
+            assert folder["total"] == 4  # 含 removed 104
             folder = q.list_videos(sort="view", folder_id=999)
             assert folder["total"] == 0
 
             page = q.list_videos(sort="view", page=2, page_size=1)
-            assert page["total"] == 3
-            assert page["pages"] == 3
+            assert page["total"] == 4
+            assert page["pages"] == 4
             assert [item["aid"] for item in page["items"]] == [101]
+
+            detail = q.video_detail(104)
+            assert detail is not None
+            assert detail["status"] == "removed"
+            assert detail["aid"] == 104
         finally:
             db.close()
 
@@ -457,7 +465,7 @@ def test_year_filter_and_published_sort():
         db, q = setup(tmp)
         try:
             by_year = q.list_videos(sort="view", year=2026)
-            assert [item["aid"] for item in by_year["items"]] == [102, 101, 103]
+            assert [item["aid"] for item in by_year["items"]] == [102, 101, 103, 104]
             assert by_year["year"] == 2026
 
             none = q.list_videos(sort="view", year=2025)
@@ -465,10 +473,10 @@ def test_year_filter_and_published_sort():
             assert none["total"] == 0
 
             published = q.list_videos(sort="published")
-            assert [item["aid"] for item in published["items"]] == [103, 101, 102]
+            assert [item["aid"] for item in published["items"]] == [103, 101, 102, 104]
 
             added = q.list_videos(sort="added")
-            assert added["total"] == 3
+            assert added["total"] == 4  # 含 removed
 
             ups = q.list_ups(sort="efficiency", year=2026)
             assert ups["year"] == 2026 and ups["total"] == 2