feat: Implement user login and profile functionality

[andrewquach-dev]

• Add passport.js file for authentication configuration
• Implement login and signup methods in auth.js for user authentication
• Add getProfile method to home.js to handle profile page access
• Implement auth.js middleware for ensuring authentication on protected routes
• Create UserSchema model with bcrypt for password validation
• Add routes for login and signup in main.js
• Create views for login, signup, and profile pages