chore: making of function create_encrypted_data

[prajjwalkumar17]

Type of Change

• Refactoring

Description

Made create_encrypted_data to accept T and refactored the previous function into create_encrypted_data_optional, which takes Option<T>. This also improves the error propogation of this function.

Additional Changes

• This PR modifies the API contract
• This PR modifies the database schema
• This PR modifies application configuration/environment variables

Motivation and Context

How did you test it?

Payment create request with some random cus_id and name

Response should be populated like this

"customer_id": "id_12343",
"customer": {
    "id": null,
    "name": "Light",
    "email": null,
    "phone": null,
    "phone_country_code": null
},

curl --location 'http://127.0.0.1:8080/payments' \
--header 'Content-Type: application/json' \
--header 'Accept: application/json' \
--header 'api-key:xxxxx' \
--data-raw '
{
    "amount": 6540,
    "currency": "USD",
    "confirm": false,
    "capture_method": "manual",
    "capture_on": "2022-09-10T10:11:12Z",
    "amount_to_capture": 6540,
   "customer_id": "id_12343",
    "name": "Light",
    "description": "Its my first payment request",
    "authentication_type": "no_three_ds",
    "return_url": "https://google.com",
    "setup_future_usage": "on_session",
    "customer_acceptance": {
        "acceptance_type": "offline",
        "accepted_at": "1963-05-03T04:07:52.723Z",
        "online": {
            "ip_address": "127.0.0.1",
            "user_agent": "amet irure esse"
        }
    },
    "statement_descriptor_name": "joseph",
    "statement_descriptor_suffix": "JS",
    "metadata": {
        "udf1": "value1",
        "new_customer": "true",
        "login_date": "2019-09-10T10:11:12Z"
    }
}
'

Checklist

• I formatted the code cargo +nightly fmt --all
• I addressed lints thrown by cargo clippy
• I reviewed the submitted code
• I added unit tests for my changes where possible