Open on the car list so a car is chosen before its nights.

app/src/main/java/com/racingapp/pitlog/ui/PitNav.kt

@@ -8,6 +8,7 @@ import androidx.navigation.compose.composable
 import androidx.navigation.compose.rememberNavController
 import androidx.navigation.navArgument
 import com.racingapp.pitlog.ui.guide.SetupGuideScreen
+import com.racingapp.pitlog.ui.home.CarsScreen
 import com.racingapp.pitlog.ui.home.HomeScreen
 import com.racingapp.pitlog.ui.night.NightDetailScreen
 import com.racingapp.pitlog.ui.night.NightEditorScreen
@@ -22,9 +23,22 @@ import com.racingapp.pitlog.ui.setup.CarSetupScreen
 fun PitNav() {
     val nav = rememberNavController()
     val context = LocalContext.current
-    NavHost(navController = nav, startDestination = "home") {
+    NavHost(navController = nav, startDestination = "cars") {
+        composable("cars") {
+            CarsScreen(
+                onOpenCar = {
+                    nav.navigate("home") {
+                        popUpTo("cars")
+                        launchSingleTop = true
+                    }
+                },
+                onAddCar = { nav.navigate("settings") },
+                onSettings = { nav.navigate("settings") },
+            )
+        }
         composable("home") {
             HomeScreen(
+                onBack = { nav.popBackStack() },
                 onNewNight = { nav.navigate("editor/night") },
                 onOpenNight = { id -> nav.navigate("night/$id") },
                 onLogRun = { id -> nav.navigate("editor/run/$id") },