UI framework

pi/ui/lib/main.dart

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+import 'package:flutter/material.dart';
+
+void main() {
+  runApp(const SmartSerowApp());
+}
+
+class SmartSerowApp extends StatelessWidget {
+  const SmartSerowApp({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      title: 'Smart Serow',
+      debugShowCheckedModeBanner: false,
+      theme: ThemeData(
+        colorScheme: ColorScheme.fromSeed(
+          seedColor: Colors.teal,
+          brightness: Brightness.dark,
+        ),
+        useMaterial3: true,
+      ),
+      home: const HomePage(),
+    );
+  }
+}
+
+class HomePage extends StatelessWidget {
+  const HomePage({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: Colors.black,
+      body: Center(
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            Icon(
+              Icons.terrain,
+              size: 120,
+              color: Theme.of(context).colorScheme.primary,
+            ),
+            const SizedBox(height: 24),
+            Text(
+              'Smart Serow',
+              style: Theme.of(context).textTheme.headlineLarge?.copyWith(
+                color: Colors.white,
+                fontWeight: FontWeight.bold,
+              ),
+            ),
+            const SizedBox(height: 8),
+            Text(
+              'System Ready',
+              style: Theme.of(context).textTheme.bodyLarge?.copyWith(
+                color: Colors.grey,
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

pi/ui/pubspec.yaml

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+name: smartserow_ui
+description: Smart Serow embedded UI for Raspberry Pi Zero 2W
+publish_to: 'none'
+version: 0.1.0
+
+environment:
+  sdk: '>=3.0.0 <4.0.0'
+
+dependencies:
+  flutter:
+    sdk: flutter
+
+dev_dependencies:
+  flutter_test:
+    sdk: flutter
+  flutter_lints: ^3.0.0
+
+flutter:
+  uses-material-design: true