feat: refine web analytics and history views

tests/test_channel_analytics_postgres.py

@@ -73,6 +73,7 @@ def handler(sql: str, _params: Optional[Sequence[Any]]):
         return [("booking_test", "on")], 1
     if "max(current_version.business_date) AS as_of_date" in sql:
         return [(
+            date(2026, 7, 1),
             date(2026, 7, 26),
             datetime(2026, 7, 28, 15, 54, tzinfo=timezone.utc),
             6,
@@ -142,6 +143,8 @@ class ChannelAnalyticsPostgresTests(unittest.TestCase):
             [channel["worksheet"] for channel in payload["channels"]],
             ["B", "A", "EMPTY"],
         )
+        self.assertEqual(payload["min_arrival_date"], "2026-07-01")
+        self.assertEqual(payload["max_arrival_date"], "2026-07-26")
         self.assertEqual(payload["overall"]["totals"]["rooms_sold"], 5)
         self.assertEqual(payload["overall"]["totals"]["total_price"], 190)
         executed = " ".join(sql for sql, _params in connection.cursor_instance.calls)