feat: smart recreate and dedupe

tests/test_sync_service.py

@@ -216,6 +216,7 @@ def test_sync_recreates_date_name_match_with_different_steps(tmp_path, monkeypat
 
     assert result["created"] == 1
     assert garmin.client.unscheduled == ["s1"]
+    assert garmin.client.deleted == ["w-old"]
     assert garmin.client.scheduled == [("w1", "2026-06-16")]
 
 
@@ -295,6 +296,7 @@ def test_current_mapping_recreates_when_calendar_entry_is_missing(
     assert garmin.client.uploads
     assert garmin.client.scheduled == [("w1", "2026-06-16")]
     assert garmin.client.unscheduled == []
+    assert garmin.client.deleted == ["w-old"]
     mapping = repo.get_clone_mapping("2026-06-16")
     assert mapping is not None
     assert mapping["clone_workout_id"] == "w1"

tests/test_workouts.py

@@ -60,6 +60,44 @@ def test_workout_steps_equal_ignores_ids_but_compares_steps() -> None:
     assert not workout_steps_equal(left, right)
 
 
+def test_workout_steps_equal_ignores_garmin_upload_defaults() -> None:
+    left = build_dummy_cycling_workout("Left")
+    right = build_dummy_cycling_workout("Right")
+    repeat = right["workoutSegments"][0]["workoutSteps"][1]
+    repeat["stepOrder"] = 2
+    repeat["childStepId"] = 1
+    repeat["smartRepeat"] = False
+    for idx, step in enumerate(right["workoutSegments"][0]["workoutSteps"], start=1):
+        step["stepId"] = 1000 + idx
+        step["stepOrder"] = idx
+        step["equipmentType"] = {
+            "displayOrder": 0,
+            "equipmentTypeId": 0,
+            "equipmentTypeKey": None,
+        }
+        step["strokeType"] = {
+            "displayOrder": 0,
+            "strokeTypeId": 0,
+            "strokeTypeKey": None,
+        }
+    for idx, step in enumerate(repeat["workoutSteps"], start=3):
+        step["childStepId"] = 1
+        step["stepId"] = 1000 + idx
+        step["stepOrder"] = idx
+        step["equipmentType"] = {
+            "displayOrder": 0,
+            "equipmentTypeId": 0,
+            "equipmentTypeKey": None,
+        }
+        step["strokeType"] = {
+            "displayOrder": 0,
+            "strokeTypeId": 0,
+            "strokeTypeKey": None,
+        }
+
+    assert workout_steps_equal(left, right)
+
+
 def test_existing_clone_names_filters_by_prefix_and_date() -> None:
     names = existing_clone_names(
         [