VCST-3999: Improve refund data model

[OlegoO]

Description

feat: Added TransactionId into CapturePaymentRequest and RefundPaymentRequest Parameters to pass gateway-specific metadata to the payment provider.

References

QA-test:

Jira-link:

https://virtocommerce.atlassian.net/browse/VCST-3999

Artifact URL:

https://vc3prerelease.blob.core.windows.net/packages/VirtoCommerce.Orders_3.860.0-pr-467-2f91.zip

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[Copilot]

Pull Request Overview

This PR improves the refund data model by adding TransactionId support to payment processing methods and optimizing parameter handling.

• Adds TransactionId to both CapturePaymentRequest and RefundPaymentRequest parameters
• Refactors parameter handling to use more efficient dictionary initialization syntax
• Removes unused System.Collections.Specialized import

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[vc-ci]

Test Suite: Test Suites/Modules/module_Assets
Tests: 13
Failures: 0
Errors: 0
Time: 8.32
Timestamp: 24-09-2025T10:34:59

[vc-ci]

Test Suite: Test Suites/Modules/module_Assets
Tests: 13
Failures: 0
Errors: 0
Time: 7.103
Timestamp: 24-09-2025T10:55:22

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[vc-ci]

Test Suite: Test Suites/Modules/module_Assets
Tests: 13
Failures: 0
Errors: 0
Time: 8.071
Timestamp: 07-10-2025T15:45:29