refactor: unify SSH machines as services

backend/tests/test_widgets.py

@@ -437,18 +437,18 @@ async def test_ssh_task_adapter_missing_service():
 @pytest.mark.asyncio
 async def test_ssh_task_adapter_records_history_on_run(client):
     store = app.dependency_overrides[get_settings_store]()
-    # Save a task and an ssh_tasks service instance.
+    # Save a task and an remote_machine service instance.
     task = store.upsert_task(
         {
             "name": "echo",
             "task_type": "shell",
             "content": "echo hi",
             "enabled": True,
-            "default_service_id": "",
+            "service_id": "",
         }
     )
     service = store.upsert_service(
-        {"service_type": "ssh_tasks", "name": "box", "config": {"host": "h", "username": "u"}, "enabled": True}
+        {"service_type": "remote_machine", "name": "box", "config": {"host": "h", "username": "u"}, "enabled": True}
     )
 
     fake_result = SimpleNamespace(exit_status=0, stdout="hi\n", stderr="")
@@ -458,7 +458,7 @@ async def test_ssh_task_adapter_records_history_on_run(client):
 
     adapter = SshTaskWidgetSource()
     service_record = ServiceRecord(
-        id=service["id"], service_type="ssh_tasks", name="box", config={"host": "h", "username": "u"}
+        id=service["id"], service_type="remote_machine", name="box", config={"host": "h", "username": "u"}
     )
     with (
         patch("media_library_viewer_api.widgets.sources.get_settings_store", return_value=store),