Add vertical scrolling to the main column in the App component.

Author: RBN-Apps

composeApp/src/commonMain/kotlin/de/rbn/speedcalctrainer/App.kt

@@ -3,8 +3,10 @@ package de.rbn.speedcalctrainer
 import androidx.compose.animation.*
 import androidx.compose.animation.core.tween
 import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.text.KeyboardActions
 import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.MaterialTheme
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
@@ -58,9 +60,12 @@ fun App(modifier: Modifier = Modifier) {
         updateNumbers()
     }
 
+    val scrollState = rememberScrollState()
+
     Column(
         modifier = modifier
             .fillMaxSize()
+            .verticalScroll(scrollState) // Enable vertical scrolling
             .padding(16.dp),
         verticalArrangement = Arrangement.Top,
         horizontalAlignment = Alignment.CenterHorizontally