In API outputs, submission user answers have trimmed trailing whitespace, questionnaire metadata does not

[cbunicef]

For example on internetofgoodthings.org, page ID 3279

https://www.internetofgoodthings.org/api/v1/questionnaires/3279/

{
            "id": 1350,
            "sort_order": 2,
            "label": "3. Monitoring provides insights into:",
            "clean_name": "3_monitoring_provides_insights_into",
            "help_text": "",
            "required": true,
            "field_type": "radio",
            "choices": [
--->            "A. How well our clients are responding to or adopting recommended behaviours ",
                "B. If planned IPC activities are being implemented (outputs) ",
                "C. If our IPC efforts are effective (outcome)",
                "D. All of the above"
            ],
            "default_value": "",
            "correct_answer": [
                "D. All of the above"
            ],
            "feedback": "",
            "admin_label": "Q3_monitoring_serviceprovider",
            "page_break": false
        },

https://www.internetofgoodthings.org/api/v1/questionnaires/3279/submissions/

{
    "count": 1,
    "next": null,
    "previous": null,
    "results": [
        {
            "id": 107914,
            "user": "cefadmin",
            "submit_time": "2024-05-02T05:55:32.844770Z",
            "page_url": "[https://internetofgoodthings.org/en/sandbox/ipc-training-package/service-providers/training-extensions/module-4-quiz-role-and-characteristics-of-an-effective-service-provider/](https://www.internetofgoodthings.org/en/external-link/?next=https%3A%2F%2Finternetofgoodthings.org%2Fen%2Fsandbox%2Fipc-training-package%2Fservice-providers%2Ftraining-extensions%2Fmodule-4-quiz-role-and-characteristics-of-an-effective-service-provider%2F&from=/api/v1/questionnaires/3279/submissions/)",
            "submission": [
                {
                    "admin_label": "Q5_indicator_serviceprovider",
                    "clean_name": "5_what_is_an_indicator",
                    "user_answer": "A. A number that indicates something to someone"
                },
                {
                    "admin_label": "Q3_monitoring_serviceprovider",
                    "clean_name": "3_monitoring_provides_insights_into",
--->                "user_answer": "A. How well our clients are responding to or adopting recommended behaviours"
                },
                {
                    "admin_label": "Q2_GATHER_serviceprovider",
                    "clean_name": "2_what_is_the_functionality_of_the_gather_approach",
                    "user_answer": "A. Get feedback from clients"
                },
                {
                    "admin_label": "Q1_serviceprovider_serviceprovider",
                    "clean_name": "1_what_are_the_characteristics_of_an_effective_service_provider",
                    "user_answer": "A. Knowledgeable, Skilled, Professional"
                },
                {
                    "admin_label": "Q4_monitoring_serviceprovider",
                    "clean_name": "4_which_two_of_the_following_levels_of_monitoring_for_ipc_are_correct",
                    "user_answer": "A. Surveys and Focus Groups"
                }
            ]
        }
    ]
}