Add authentication check to secure ping action and propagate auth state in PingScreen

frontend/features/ping-feature/src/commonMain/kotlin/at/mocode/ping/feature/presentation/PingScreen.kt

@@ -22,8 +22,10 @@ import at.mocode.frontend.core.designsystem.theme.Dimens
 @Composable
 fun PingScreen(
   viewModel: PingViewModel,
-  onBack: () -> Unit = {}
+  onBack: () -> Unit = {},
+  isAuthenticated: Boolean = false
 ) {
+  viewModel.isAuthenticated = isAuthenticated
   val uiState = viewModel.uiState
 
   // Wir nutzen jetzt das globale Theme (Hintergrund kommt vom Theme)
@@ -51,7 +53,7 @@ fun PingScreen(
           .fillMaxHeight()
           .padding(end = Dimens.SpacingS)
       ) {
-        ActionToolbar(viewModel)
+        ActionToolbar(viewModel, isAuthenticated)
         Spacer(Modifier.height(Dimens.SpacingS))
         StatusGrid(uiState)
       }
@@ -131,7 +133,7 @@ private fun StatusBadge(text: String, color: Color) {
 }
 
 @Composable
-private fun ActionToolbar(viewModel: PingViewModel) {
+private fun ActionToolbar(viewModel: PingViewModel, isAuthenticated: Boolean) {
   // Wrap buttons to avoid overflow on small screens
   Row(
     modifier = Modifier.fillMaxWidth(),
@@ -139,7 +141,7 @@ private fun ActionToolbar(viewModel: PingViewModel) {
   ) {
     DenseButton(text = "Simple", onClick = { viewModel.performSimplePing() })
     DenseButton(text = "Enhanced", onClick = { viewModel.performEnhancedPing() })
-    DenseButton(text = "Secure", onClick = { viewModel.performSecurePing() })
+    DenseButton(text = "Secure", onClick = { viewModel.performSecurePing() }, enabled = isAuthenticated)
     DenseButton(text = "Health", onClick = { viewModel.performHealthCheck() })
     DenseButton(
       text = "Sync",

frontend/features/ping-feature/src/commonMain/kotlin/at/mocode/ping/feature/presentation/PingViewModel.kt

@@ -41,6 +41,8 @@ class PingViewModel(
   var uiState by mutableStateOf(PingUiState())
     private set
 
+  var isAuthenticated: Boolean = false
+
   private fun addLog(source: String, message: String, isError: Boolean = false) {
     val now = Clock.System.now().toLocalDateTime(TimeZone.currentSystemDefault())
     val timeString = "${now.hour.toString().padStart(2, '0')}:${now.minute.toString().padStart(2, '0')}:${
@@ -108,6 +110,10 @@ class PingViewModel(
   }
 
   fun performSecurePing() {
+    if (!isAuthenticated) {
+      addLog("SecurePing", "Not authenticated – request blocked.", isError = true)
+      return
+    }
     viewModelScope.launch {
       uiState = uiState.copy(isLoading = true, errorMessage = null)
       addLog("SecurePing", "Sending authenticated request...")