feat: add JSON-based setup option to authorization server conformance…

[Michito-Okai]

Motivation and Context

Described in #225

How Has This Been Tested?

• npm test (Test Files 7 passed, Tests 92 passed)
• npm test -- src/scenarios/authorization-server/authorization-server-metadata.test.ts (Test Files 1 passed, Tests 3 passed)
• npm run start -- authorization --url http://localhost:8080/.well-known/oauth-authorization-server/realms/mcp
• npm run start -- authorization --url http://localhost:8080/.well-known/oauth-authorization-server/realms/mcp --file authorization-server-settings.json
• npm run start -- authorization --file authorization-server-settings.json
• npm run start -- authorization

Breaking Changes

• add file option for authorization server mode (--file )

Types of changes

• New feature (non-breaking change which adds functionality)

Checklist

• I have read the MCP Documentation
• My code follows the repository's style guidelines
• New and existing tests pass locally
• I have added appropriate error handling
• I have added or updated documentation as needed

[pkg-pr-new]

Open in StackBlitz

npx https://pkg.pr.new/@modelcontextprotocol/conformance@228

commit: 04476c3