Dashboard

class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        
        // Initialize components
        val button = findViewById<Button>(R.id.button)
        button.setOnClickListener {
            showMessage("Button clicked!")
        }
    }
    
    private fun showMessage(text: String) {
        Toast.makeText(this, text, Toast.LENGTH_SHORT).show()
    }
}