feat(realestate): wire cleanup + notifier into scheduled flow

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

realestate-lab/tests/test_scheduled_flow.py

@@ -0,0 +1,30 @@
+from unittest.mock import patch
+
+
+def test_scheduled_collect_calls_cleanup_and_notifier():
+    from app import main as app_main
+
+    calls = []
+
+    def fake_collect():
+        calls.append("collect")
+        return {"new_count": 0, "total_count": 0}
+
+    def fake_cleanup(grace_days=90):
+        calls.append(("cleanup", grace_days))
+        return 0
+
+    def fake_match():
+        calls.append("match")
+
+    def fake_notify():
+        calls.append("notify")
+        return {"sent": 0}
+
+    with patch.object(app_main, "collect_all", side_effect=fake_collect), \
+         patch.object(app_main, "delete_old_completed_announcements", side_effect=fake_cleanup), \
+         patch.object(app_main, "run_matching", side_effect=fake_match), \
+         patch.object(app_main, "notify_new_matches", side_effect=fake_notify):
+        app_main.scheduled_collect()
+
+    assert calls == ["collect", ("cleanup", 90), "match", "notify"]