Ensure showing snackBar on a large screen.

Change-Id: I0fd13d756b6967d939991422ad03c05f2e2a18ff

Author: Jaehwa-Noh

app/src/main/kotlin/com/google/samples/apps/nowinandroid/ui/NiaApp.kt

@@ -185,7 +185,12 @@ internal fun NiaApp(
             containerColor = Color.Transparent,
             contentColor = MaterialTheme.colorScheme.onBackground,
             contentWindowInsets = WindowInsets(0, 0, 0, 0),
-            snackbarHost = { SnackbarHost(snackbarHostState) },
+            snackbarHost = {
+                SnackbarHost(
+                    snackbarHostState,
+                    modifier = Modifier.windowInsetsPadding(WindowInsets.safeDrawing),
+                )
+            },
         ) { padding ->
             Column(
                 Modifier