Update Dependency, Add Security Headers, Make User Profile Route Private

[jayantkageri]

No description provided.

[jayantkageri]

Linting and Build Error due to:
npm warn EBADENGINE Unsupported engine {
npm warn EBADENGINE package: 'firebase-admin@14.0.0',
npm warn EBADENGINE required: { node: '>=22' },
npm warn EBADENGINE current: { node: 'v20.20.2', npm: '10.8.2' }