feat: implement opennode payments processor

[cameri]

Description

1. Implement OpenNode payments processor
2. Refactor request handlers and controllers to keep code DRY

Related Issue

#314

Motivation and Context

1. Give relay operators more choice when it comes to payments processors

How Has This Been Tested?

1. Manually paying invoices

Screenshots (if appropriate):

Types of changes

• Non-functional change (docs, style, minor refactor)
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my code changes.
• All new and existing tests passed.

[coveralls]

Pull Request Test Coverage Report for Build 5058928166

• 97 of 258 (37.6%) changed or added relevant lines in 23 files are covered.
• 2 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-0.003%) to 55.059%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/factories/controllers/lnbits-callback-controller-factory.ts	5	6	83.33%
src/factories/controllers/opennode-callback-controller-factory.ts	3	4	75.0%
src/factories/controllers/zebedee-callback-controller-factory.ts	3	4	75.0%
src/factories/payments-processor-factory.ts	5	6	83.33%
src/utils/transform.ts	4	5	80.0%
src/factories/controllers/get-invoice-status-controller-factory.ts	4	7	57.14%
src/handlers/request-handlers/with-controller-request-handler.ts	1	4	25.0%
src/factories/controllers/post-invoice-controller-factory.ts	7	11	63.64%
src/factories/payments-processors/lnurl-payments-processor-factory.ts	5	10	50.0%
src/factories/payments-processors/nodeless-payments-processor-factory.ts	6	13	46.15%

Files with Coverage Reduction	New Missed Lines	%
src/controllers/callbacks/nodeless-callback-controller.ts	1	15.69%
src/controllers/callbacks/zebedee-callback-controller.ts	1	13.46%

Totals
Change from base Build 5027620282:	-0.003%
Covered Lines:	1282
Relevant Lines:	2292

---

💛 - Coveralls

[sonarqubecloud]

SonarCloud Quality Gate failed.   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
3 Code Smells

29.5% Coverage
5.6% Duplication

[github-actions]

🎉 This PR is included in version 1.25.0 🎉

The release is available on GitHub release

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