feat(connector): [Adyenplatform] add webhooks for payout

[Sakilmostak]

Type of Change

• Bugfix
• New feature
• Enhancement
• Refactoring
• Dependency updates
• Documentation
• CI/CD

Description

Webhooks are added for payout events in adyenplatform

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?

Tested through Postman:

• Create an mca with merchant_secret of adyenplatform (hmac key):

{
    "connector_type": "payout_processor",
    "connector_name": "adyenplatform",
    "connector_account_details": {
        "auth_type": "HeaderKey",
        "api_key": "{{adyen_platform_api_key}}"
    },
    "test_mode": true,
    "disabled": false,
    "metadata": {
        "city": "NY",
        "unit": "245",
        "source_balance_account": "{{adyen_platform_balance_account_id}}"
    },
    "connector_webhook_details": {
        "merchant_secret": "{{merchant_secret}}"
    }
}

• Setup webhook endpoint at adyenplatform dasbhoard
• Create a payment through adyenplatform

{
    "amount": 100,
    "currency": "EUR",
    "customer_id": "{{customer_id}}",
    "email": "payout_customer@example.com",
    "name": "John Doe",
    "phone": "999999999",
    "phone_country_code": "+65",
    "description": "Its my first payout request",
    "payout_type": "bank",
    "priority": "regular",
    "payout_method_data": {
        "bank": {
            "iban": "NL91ABNA0417164300"
        }
    },
    "connector": [
        "adyenplatform"
    ],
    "billing": {
        "address": {
            "line1": "Raadhuisplein",
            "line2": "92",
            "city": "Hoogeveen",
            "state": "FL",
            "zip": "7901 BW",
            "country": "NL",
            "first_name": "John",
            "last_name": "Doe"
        },
        "phone": {
            "number": "0650242319",
            "country_code": "+31"
        }
    },
    "entity_type": "Individual",
    "recurring": true,
    "metadata": {
        "ref": "123"
    },
    "confirm": true,
    "auto_fulfill": true
}

• You should receive following webhook at your set endpoint

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

[semanticdiff-com]

Review changes with SemanticDiff.

Analyzed 2 of 2 files.

Overall, the semantic diff is 10% smaller than the GitHub diff.

	Filename	Status
✔️	crates/router/src/connector/adyenplatform.rs	16.33% smaller
✔️	crates/router/src/connector/adyenplatform/transformers/payouts.rs	Analyzed