Add node failure as a debug menu option

@@ -27,7 +27,6 @@ import io.livekit.android.sample.service.ForegroundService
 import io.livekit.android.util.flow
 import kotlinx.coroutines.flow.*
 import kotlinx.coroutines.launch
-import livekit.LivekitRtc
 
 class CallViewModel(
     val url: String,
@@ -280,11 +279,11 @@ class CallViewModel(
 
     // Debug functions
     fun simulateMigration() {
-        room.sendSimulateScenario(
-            LivekitRtc.SimulateScenario.newBuilder()
-                .setMigration(true)
-                .build()
-        )
+        room.sendSimulateScenario(Room.SimulateScenario.MIGRATION)
+    }
+
+    fun simulateNodeFailure() {
+        room.sendSimulateScenario(Room.SimulateScenario.NODE_FAILURE)
     }
 
     fun reconnect() {

@@ -86,6 +86,7 @@ class CallActivity : AppCompatActivity() {
                 onExitClick = { finish() },
                 onSendMessage = { viewModel.sendData(it) },
                 onSimulateMigration = { viewModel.simulateMigration() },
+                onSimulateNodeFailure = { viewModel.simulateNodeFailure() },
                 fullReconnect = { viewModel.reconnect() },
             )
         }
@@ -136,6 +137,7 @@ class CallActivity : AppCompatActivity() {
         onSnackbarDismiss: () -> Unit = {},
         onSendMessage: (String) -> Unit = {},
         onSimulateMigration: () -> Unit = {},
+        onSimulateNodeFailure: () -> Unit = {},
         fullReconnect: () -> Unit = {},
     ) {
         AppTheme(darkTheme = true) {
@@ -403,6 +405,7 @@ class CallActivity : AppCompatActivity() {
                             DebugMenuDialog(
                                 onDismissRequest = { showDebugDialog = false },
                                 simulateMigration = { onSimulateMigration() },
+                                simulateNodeFailure = { onSimulateNodeFailure() },
                                 fullReconnect = { fullReconnect() },
                             )
                         }

@@ -19,6 +19,7 @@ fun DebugMenuDialog(
     onDismissRequest: () -> Unit = {},
     simulateMigration: () -> Unit = {},
     fullReconnect: () -> Unit = {},
+    simulateNodeFailure: () -> Unit = {},
 ) {
     Dialog(onDismissRequest = onDismissRequest) {
         Column(
@@ -38,6 +39,12 @@ fun DebugMenuDialog(
                 Text("Simulate Migration")
             }
             Button(onClick = {
+                simulateNodeFailure()
+                onDismissRequest()
+            }) {
+                Text("Simulate Node Failure")
+            }
+            Button(onClick = {
                 fullReconnect()
                 onDismissRequest()
             }) {