feat(cli): add new schedule member by name feature

backend/tests/repositories/test_schedule.py

@@ -223,28 +223,40 @@ def test_has_schedule_on_date(
     service_repo: ServiceRepository,
     clean_schedules
 ):
-    """Test checking if member has any schedule on a specific date."""
+    """Test checking if member has any active schedule on a specific date."""
     # Create services on different dates
-    service_today = service_repo.create(
+    service_today_9am = service_repo.create(
         service_type_id=1, 
         service_date=dt.date(2025, 9, 15)
     )
+    service_today_11am = service_repo.create(
+        service_type_id=2, 
+        service_date=dt.date(2025, 9, 15)
+    )
     service_tomorrow = service_repo.create(
         service_type_id=2, 
         service_date=dt.date(2025, 9, 16)
     )
     
-    # Create schedule for today
+    # Create pending schedule for today
     schedule_repo.create(
-        service_id=service_today.ServiceId,
+        service_id=service_today_9am.ServiceId,
         member_id=1,
         status=ScheduleStatus.PENDING
     )
     
+    # Create declined schedule for today (should not block)
+    schedule_repo.create(
+        service_id=service_today_11am.ServiceId,
+        member_id=2,
+        status=ScheduleStatus.DECLINED
+    )
+    
     # Test has_schedule_on_date
-    assert schedule_repo.has_schedule_on_date(1, "2025-09-15")
-    assert not schedule_repo.has_schedule_on_date(1, "2025-09-16")
-    assert not schedule_repo.has_schedule_on_date(2, "2025-09-15")
+    assert schedule_repo.has_schedule_on_date(1, "2025-09-15")  # pending schedule blocks
+    assert not schedule_repo.has_schedule_on_date(2, "2025-09-15")  # declined schedule doesn't block
+    assert not schedule_repo.has_schedule_on_date(1, "2025-09-16")  # different date
+    assert not schedule_repo.has_schedule_on_date(3, "2025-09-15")  # different member
 
 
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