feat: add main.dart

lib/main.dart

@@ -0,0 +1,26 @@
+import 'package:flutter/material.dart';
+
+void main(){
+  runApp(TheApp());
+}
+
+class TheApp extends StatelessWidget {
+  const TheApp({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      // theme: ,
+      home: Scaffold(
+        appBar: AppBar(
+          backgroundColor: Colors.deepPurple,
+          title: const Text("Tamagochi 2.0"),
+          titleSpacing: Align(this.title),  // I want to center-align title horizontaly; ai!
+        ),
+        body: Container(
+          child: const Text("this is a body"),
+        ),
+      )
+    );
+  }
+}