feat: Add security headers in response

[arcoraven]

PR-Codex overview

This PR focuses on refactoring the middleware functions in the server codebase, changing export const to export function, updating CORS handling, and modifying address examples in schemas and tests. It also removes unused CORS test files and improves error handling.

Detailed summary

• Deleted unused files: src/tests/cors.test.ts, src/server/middleware/cors/cors.ts, src/server/middleware/cors/vary.ts, src/server/middleware/cors/index.ts.
• Updated AddressSchema and TransactionHashSchema to change examples.
• Modified middleware functions to use export function instead of export const.
• Improved CORS handling in withCors function.
• Enhanced error messages in withEnforceEngineMode.
• Updated address examples in tests to use 0x000000000000000000000000000000000000dead.
• Refactored admin routes authentication.
• Corrected imports for openApi files.
• Added withSecurityHeaders middleware.
• Adjusted rate limiting and request logging functions.

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[arcoraven]

Updating all fastify "callback style" or "async/await" style. This will be strictly enforced in a future fastify version.

[socket-security]

New and removed dependencies detected. Learn more about Socket for GitHub ↗︎

Package	New capabilities	Transitives	Size	Publisher
npm/cross-spawn@7.0.6	environment, filesystem, shell	0	16.1 kB	satazor
npm/pretty-ms@9.2.0	None	0	13.5 kB	sindresorhus

🚮 Removed packages: npm/@fastify/basic-auth@5.1.1, npm/cross-spawn@7.0.3, npm/pretty-ms@9.1.0

View full report↗︎