Add layout placeholder

Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>

lib/main.dart

@@ -1,7 +1,29 @@
 import "package:flutter/material.dart";
 
+// dart format off
+const List<int> map = [
+   1,1,1,1,1,1,1,1,
+   1,0,0,0,0,0,0,1,
+   1,0,1,0,0,0,0,1,
+   1,0,1,0,0,0,0,1,
+   1,0,0,0,0,0,0,1,
+   1,0,0,0,0,2,0,1,
+   1,0,0,0,0,0,0,1,
+   1,1,1,1,1,1,1,1,
+];
+// dart format on
+
+const int mapX = 8;
+const int mapY = 8;
+const int mapSize = 32;
+
 void main() {
-  runApp(const MainApp());
+  runApp(
+    const Directionality(
+      textDirection: TextDirection.ltr,
+      child: MainApp(),
+    ),
+  );
 }
 
 class MainApp extends StatelessWidget {
@@ -9,7 +31,22 @@ class MainApp extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return const Background();
+    return const Row(
+      spacing: mapSize / 1,
+      children: [
+        Flexible(child: Map()),
+        Flexible(child: Background()),
+      ],
+    );
+  }
+}
+
+class Map extends StatelessWidget {
+  const new({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return const Placeholder();
   }
 }