feat(growth): same-day 1-day baselines for new videos

Let 1-day view growth use a zero baseline for videos published today, and the first successful sample for older videos ingested today, without mixing those into 7/30-day rankings.

tests/test_snapshot.py

@@ -444,19 +444,22 @@ def test_run_recent_videos_refreshes_without_completion_markers():
             1: view_for(1, view=111),
             2: view_for(2, view=222),
             3: view_for(3, view=333),
+            4: view_for(4, view=444),
         })
         db, repo, service = make_service(tmp, transport, track_fans=())
         try:
-            # 1/2 在墙钟近 2 天内；3 为旧片
+            # 1/2 在墙钟近 2 天内；3 为旧片；4 发布已久但当天入库，不进小时任务
             add_video(repo, 1)
             add_video(repo, 2)
             add_video(repo, 3)
+            add_video(repo, 4)
             repo.db.write(lambda conn: conn.executemany(
                 "UPDATE video SET pubdate = ? WHERE aid = ?",
                 [
                     (clock - 3600, 1),
                     (clock - 86400, 2),
                     (clock - 10 * 86400, 3),
+                    (clock - 10 * 86400, 4),
                 ],
             ))
             # 预置同日 ok=1，验证小时任务可覆盖刷新
@@ -477,23 +480,27 @@ def test_run_recent_videos_refreshes_without_completion_markers():
             )) == {1, 2}
 
             row = repo.db.read(lambda conn: dict(conn.execute(
-                "SELECT view, ok, captured_at FROM snapshot WHERE stat_date=? AND aid=1",
+                "SELECT view, ok, captured_at, view_open FROM snapshot "
+                "WHERE stat_date=? AND aid=1",
                 (DATE,),
             ).fetchone()))
             assert row["view"] == 111
             assert row["ok"] == 1
             assert row["captured_at"] == clock
+            assert row["view_open"] == 1
 
             # 完成日 / 备份标记保持原样
             assert repo.kv_get(service.completed_key(DATE)) is None
             assert repo.kv_get("snapshot:last_completed") is None
             assert repo.kv_get(service.backup_key(DATE)) is None
             assert transport.count("/web-interface/view") == 2
+            assert repo.get_snapshot(DATE, 4) is None
 
             # 全量任务随后才写完成日；且已 ok=1 的跳过
             full = service.run_videos(date=DATE)
             assert full.skipped >= 2  # 1、2 已被小时任务写过
-            assert full.success >= 1  # 至少旧片 3
+            assert full.success >= 1  # 至少旧片 3、4
+            assert repo.get_snapshot(DATE, 4) is not None
             assert repo.kv_get(service.completed_key(DATE)) == "1"
             assert repo.kv_get("snapshot:last_completed") == DATE
         finally:
@@ -562,6 +569,7 @@ def test_seed_from_last_completed_does_not_mark_completed():
             row = repo.get_snapshot(today, 1)
             assert row is not None
             assert int(row["view"]) == 10
+            assert int(row["view_open"]) == 10
             assert row["src"] == "seed"
             fan = repo.get_up_stat(today, 37754047)
             assert fan is not None and int(fan["follower"]) == 100