/**

• Initializes user-related API routes for the application.
• @param {Express.Application} app - The Express application instance.
• @param {mongoose} mongoose - The Mongoose instance for database operations.
• Routes:
• • POST /api/users/register : Register a new user.
• • GET /api/users/passwordGenerator : Generate a secret key pair.
• • POST /api/users/login : Authenticate a user and return a token.
• The following routes require authentication:
• • GET /api/users/ : Retrieve all users.
• • GET /api/users/get/:id : Retrieve a user by ID.
• • POST /api/users/update/:id : Update user details by ID.
• • POST /api/users/getUserDetails : Retrieve details of the authenticated user.
• Middleware:
• • Attaches the mongoose instance to each request.
• • Applies authentication middleware to protected routes. */