fix: Address Node Feedback

[flanagankp]

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chore: add ability to override merged commit message
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What's New?

Addresses minor issues with Node accessor modifiers, type and arg names, uses parseError pattern established in flex-node, and fixes some doc strings.

Additionally:

• Reorgs all generated type re-exports to be co-located next to the class that uses them.
• Restores original error messages around JWT validation.

Type of change

• 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 not work as expected)
• Documentation update

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have manually tested my code thoroughly
• I have added/updated inline documentation for public facing interfaces if relevant
• My changes generate no new warnings
• New and existing integration and unit tests pass locally with my changes

Additional context

[sonarqubecloud]

Quality Gate passed

Issues
4 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