COVERAGE: patch 91% → 96%+ — 603 tests, tasks.py at 100%

New/extended tests across billboard, dashboard, drama, epic, gameboard,
and lyric to cover previously untested branches: dev_login view, scroll
position endpoints, sky preview error paths, drama to_prose/to_activity
branches, consumer broadcast handlers, tarot deck draw/shuffle, astrology
model __str__, character model, sig reserve/ready/confirm views, natus
preview/save views, and the full tasks.py countdown scheduler.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/apps/billboard/tests/integrated/test_views.py

@@ -83,6 +83,18 @@ class BillboardViewTest(TestCase):
         self.assertEqual(list(response.context["recent_events"]), [])
 
 
+class SaveScrollPositionViewTest(TestCase):
+    def setUp(self):
+        self.user = User.objects.create(email="reader@test.io")
+        self.client.force_login(self.user)
+        self.room = Room.objects.create(name="Test Room", owner=self.user)
+        self.url = f"/billboard/room/{self.room.id}/scroll-position/"
+
+    def test_get_returns_405(self):
+        response = self.client.get(self.url)
+        self.assertEqual(response.status_code, 405)
+
+
 class ToggleBillboardAppletsTest(TestCase):
     def setUp(self):
         self.user = User.objects.create(email="test@toggle.io")