302 request allow lightning zap receipts on paid relays

[cameri]

Description

1. Allow event kinds to be waived for admission fee

Related Issue

https://github.com/Cameri/nostream/issues/302

Motivation and Context

1. Allow LN wallet providers to publish zaps to paid relays

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

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

Checklist:

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

[coveralls]

Pull Request Test Coverage Report for Build 4963877766

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+1.3%) to 56.684%

---

Totals
Change from base Build 4903072225:	1.3%
Covered Lines:	1232
Relevant Lines:	2137

---

💛 - Coveralls

[sonarcloud[bot]]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication