Make the DANTE button count all 19 watched devices.

It now reads 19/19 to match Dante Controller. NA-Tracks, SuperRack and the
ProPresenter Mac still alarm on their own buttons, so a drop is not flagged
twice; DANTE just shows 18/19 while one of them is missing.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

tests/test_status_panel.py

@@ -100,7 +100,7 @@ class TestChecks(unittest.TestCase):
         self.assertEqual(bad, {})
         self.assertEqual(tiles["all"]["x"], "ALL OK")
         self.assertEqual(tiles["hd1"]["x"], "HD1\n28h")
-        self.assertEqual(tiles["dante"]["x"], "DANTE\n16/16")
+        self.assertEqual(tiles["dante"]["x"], "DANTE\n19/19")
 
     def test_connection_states(self):
         c = self.snap.conns["ATEM"]
@@ -167,6 +167,15 @@ class TestChecks(unittest.TestCase):
         out = dict(sp.check_dante({"conn": "audinate-dantecontroller", "devices": ["BOH-WING"]}, self.snap, self.ctx))
         self.assertEqual(out["conn"].msg, "NO DATA")
 
+    def test_dante_count_includes_other_buttons(self):
+        devices = json.loads(self.snap.vars[("audinate-dantecontroller", "devices")])
+        devices.remove("NA-Tracks")
+        self.snap.vars[("audinate-dantecontroller", "devices")] = json.dumps(devices)
+        tiles, _ = run_steps(sp.Engine(CONFIG), self.snap, self.now, 4)
+        self.assertEqual(tiles["dante"]["x"], "DANTE\n18/19")
+        self.assertEqual(level(tiles["dante"]), "ok")             # the alarm is on TRACKS, not twice
+        self.assertEqual(tiles["tracks"]["x"], "TRACKS\nDANTE GONE")
+
     def test_shure_psm_tascam(self):
         s = self.snap
         s.vars[("Axient_1", "ch_1_battery_bars")] = "1"