Label dashboard positions from monitor sources with priority.

Match hedge/roll/trend/order/key monitors for source badges, show option target monitors in green, and refresh the dashboard with the board 5s cycle.

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/test_hub_monitor_payload.py

@@ -32,6 +32,7 @@ class TestHubMonitorPayload(unittest.TestCase):
         self.assertEqual(out["keys"], keys)
         self.assertEqual(out["orders"], orders)
         self.assertEqual(out["rolls"], rolls)
+        self.assertEqual(out["hedges"], [])
         self.assertEqual(out["trends"][0]["add_count"], 2)