[DOCS]: Enhance Swagger Docs with Auth & Examples for Waitlist & Newsletter Endpoints

[na-cho-dev]

Pull Request

Description

The Swagger documentation for the waitlist module does not include proper authorization details for the createWaitlistDocs function. Additionally, provide better docs response for both waitlist and newsletter subscription module.

Related Issue

Fixes #1325

Type of Change

• feat: New feature
• fix: Bug fix
• docs: Documentation updates
• style: Code style/formatting changes
• refactor: Code refactoring
• perf: Performance improvements
• test: Test additions/updates
• chore: Build process or tooling changes
• ci: CI configuration changes
• other:

How Has This Been Tested?

• Unit tests
• Integration tests
• Manual tests

Test Evidence

Screenshots (if applicable)

Documentation Screenshots (if applicable)

Checklist

• My code follows the project's coding style
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published
• I have included a screenshot showing all tests passing
• I have included documentation screenshots (if applicable)

Additional Notes

[TheCodeGhinux]

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