feat: inicial estrutura do launcher com grid de mini apps (Notícias, Clima, Notas, Calendário, Calculadora, Galeria)

lib/home_page.dart

@@ -0,0 +1,82 @@
+import 'package:flutter/material.dart';
+import 'models/mini_app.dart';
+
+class HomePage extends StatelessWidget {
+  const HomePage({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Carteira Apps'),
+        centerTitle: true,
+      ),
+      body: Padding(
+        padding: const EdgeInsets.all(12.0),
+        child: Column(
+          children: [
+            // Search bar
+            TextField(
+              decoration: InputDecoration(
+                hintText: 'Pesquisar apps...',
+                prefixIcon: const Icon(Icons.search),
+                border: OutlineInputBorder(
+                  borderRadius: BorderRadius.circular(12),
+                ),
+                filled: true,
+                fillColor: Theme.of(context).colorScheme.surfaceContainerHighest,
+              ),
+            ),
+            const SizedBox(height: 16),
+            // Grid of mini apps
+            Expanded(
+              child: GridView.builder(
+                gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
+                  crossAxisCount: 2,
+                  crossAxisSpacing: 12,
+                  mainAxisSpacing: 12,
+                  childAspectRatio: 0.9,
+                ),
+                itemCount: miniApps.length,
+                itemBuilder: (context, index) {
+                  final app = miniApps[index];
+                  return Card(
+                    elevation: 2,
+                    shape: RoundedRectangleBorder(
+                      borderRadius: BorderRadius.circular(16),
+                    ),
+                    child: InkWell(
+                      borderRadius: BorderRadius.circular(16),
+                      onTap: () {
+                        // TODO: navigate to actual mini app screen
+                        ScaffoldMessenger.of(context).showSnackBar(
+                          SnackBar(content: Text('${app.title} em desenvolvimento')),
+                        );
+                      },
+                      child: Column(
+                        mainAxisAlignment: MainAxisAlignment.center,
+                        children: [
+                          Icon(
+                            app.icon,
+                            size: 48,
+                            color: app.color,
+                          ),
+                          const SizedBox(height: 12),
+                          Text(
+                            app.title,
+                            textAlign: TextAlign.center,
+                            style: Theme.of(context).textTheme.titleMedium,
+                          ),
+                        ],
+                      ),
+                    ),
+                  );
+                },
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/main.dart

@@ -1,122 +1,77 @@
 import 'package:flutter/material.dart';
+import 'models/mini_app.dart';
 
 void main() {
-  runApp(const MyApp());
+  runApp(const CarteiraAppsApp());
 }
 
-class MyApp extends StatelessWidget {
+class CarteiraAppsApp extends StatelessWidget {
-  const MyApp({super.key});
+  const CarteiraAppsApp({super.key});
 
-  // This widget is the root of your application.
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
-      title: 'Flutter Demo',
+      title: 'Carteira Apps',
       theme: ThemeData(
-        // This is the theme of your application.
+        colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue),
-        //
+        useMaterial3: true,
-        // TRY THIS: Try running your application with "flutter run". You'll see
-        // the application has a purple toolbar. Then, without quitting the app,
-        // try changing the seedColor in the colorScheme below to Colors.green
-        // and then invoke "hot reload" (save your changes or press the "hot
-        // reload" button in a Flutter-supported IDE, or press "r" if you used
-        // the command line to start the app).
-        //
-        // Notice that the counter didn't reset back to zero; the application
-        // state is not lost during the reload. To reset the state, use hot
-        // restart instead.
-        //
-        // This works for code too, not just values: Most code changes can be
-        // tested with just a hot reload.
-        colorScheme: .fromSeed(seedColor: Colors.deepPurple),
       ),
-      home: const MyHomePage(title: 'Flutter Demo Home Page'),
+      home: const HomePage(),
     );
   }
 }
 
-class MyHomePage extends StatefulWidget {
+class HomePage extends StatelessWidget {
-  const MyHomePage({super.key, required this.title});
+  const HomePage({super.key});
-
-  // This widget is the home page of your application. It is stateful, meaning
-  // that it has a State object (defined below) that contains fields that affect
-  // how it looks.
-
-  // This class is the configuration for the state. It holds the values (in this
-  // case the title) provided by the parent (in this case the App widget) and
-  // used by the build method of the State. Fields in a Widget subclass are
-  // always marked "final".
-
-  final String title;
-
-  @override
-  State<MyHomePage> createState() => _MyHomePageState();
-}
-
-class _MyHomePageState extends State<MyHomePage> {
-  int _counter = 0;
-
-  void _incrementCounter() {
-    setState(() {
-      // This call to setState tells the Flutter framework that something has
-      // changed in this State, which causes it to rerun the build method below
-      // so that the display can reflect the updated values. If we changed
-      // _counter without calling setState(), then the build method would not be
-      // called again, and so nothing would appear to happen.
-      _counter++;
-    });
-  }
 
   @override
   Widget build(BuildContext context) {
-    // This method is rerun every time setState is called, for instance as done
-    // by the _incrementCounter method above.
-    //
-    // The Flutter framework has been optimized to make rerunning build methods
-    // fast, so that you can just rebuild anything that needs updating rather
-    // than having to individually change instances of widgets.
     return Scaffold(
       appBar: AppBar(
-        // TRY THIS: Try changing the color here to a specific color (to
+        title: const Text('Carteira Apps'),
-        // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
-        // change color while the other colors stay the same.
-        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
-        // Here we take the value from the MyHomePage object that was created by
-        // the App.build method, and use it to set our appbar title.
-        title: Text(widget.title),
       ),
-      body: Center(
+      body: Padding(
-        // Center is a layout widget. It takes a single child and positions it
+        padding: const EdgeInsets.all(16.0),
-        // in the middle of the parent.
+        child: GridView.builder(
-        child: Column(
+          gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
-          // Column is also a layout widget. It takes a list of children and
+            crossAxisCount: 2,
-          // arranges them vertically. By default, it sizes itself to fit its
+            crossAxisSpacing: 16,
-          // children horizontally, and tries to be as tall as its parent.
+            mainAxisSpacing: 16,
-          //
+            childAspectRatio: 1,
-          // Column has various properties to control how it sizes itself and
+          ),
-          // how it positions its children. Here we use mainAxisAlignment to
+          itemCount: miniApps.length,
-          // center the children vertically; the main axis here is the vertical
+          itemBuilder: (context, index) {
-          // axis because Columns are vertical (the cross axis would be
+            final app = miniApps[index];
-          // horizontal).
+            return Card(
-          //
+              color: app.color.withValues(alpha: 0.1),
-          // TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint"
+              child: InkWell(
-          // action in the IDE, or press "p" in the console), to see the
+                onTap: () {
-          // wireframe for each widget.
+                  // TODO: navigate to actual app screen
-          mainAxisAlignment: .center,
+                  ScaffoldMessenger.of(context).showSnackBar(
-          children: [
+                    SnackBar(content: Text('${app.title} em desenvolvimento')),
-            const Text('You have pushed the button this many times:'),
+                  );
-            Text(
+                },
-              '$_counter',
+                child: Column(
-              style: Theme.of(context).textTheme.headlineMedium,
+                  mainAxisAlignment: MainAxisAlignment.center,
-            ),
+                  children: [
-          ],
+                    Icon(app.icon, size: 48, color: app.color),
+                    const SizedBox(height: 12),
+                    Text(
+                      app.title,
+                      textAlign: TextAlign.center,
+                      style: TextStyle(
+                        fontSize: 16,
+                        fontWeight: FontWeight.w600,
+                        color: app.color,
+                      ),
+                    ),
+                  ],
+                ),
+              ),
+            );
+          },
         ),
       ),
-      floatingActionButton: FloatingActionButton(
-        onPressed: _incrementCounter,
-        tooltip: 'Increment',
-        child: const Icon(Icons.add),
-      ),
     );
   }
 }

lib/models/mini_app.dart

@@ -0,0 +1,55 @@
+import 'package:flutter/material.dart';
+
+class MiniApp {
+  final String title;
+  final IconData icon;
+  final Color color;
+  final String route; // route name for navigation
+
+  const MiniApp({
+    required this.title,
+    required this.icon,
+    required this.color,
+    required this.route,
+  });
+}
+
+// Sample list of mini apps (placeholders for now)
+List<MiniApp> miniApps = [
+  MiniApp(
+    title: 'Notícias',
+    icon: Icons.newspaper,
+    color: Colors.blue,
+    route: '/news',
+  ),
+  MiniApp(
+    title: 'Clima',
+    icon: Icons.wb_sunny,
+    color: Colors.orange,
+    route: '/weather',
+  ),
+  MiniApp(
+    title: 'Notas',
+    icon: Icons.note,
+    color: Colors.green,
+    route: '/notes',
+  ),
+  MiniApp(
+    title: 'Calendário',
+    icon: Icons.calendar_today,
+    color: Colors.red,
+    route: '/calendar',
+  ),
+  MiniApp(
+    title: 'Calculadora',
+    icon: Icons.calculate,
+    color: Colors.purple,
+    route: '/calculator',
+  ),
+  MiniApp(
+    title: 'Galeria',
+    icon: Icons.photo_library,
+    color: Colors.teal,
+    route: '/gallery',
+  ),
+];

test/widget_test.dart

@@ -1,30 +1,13 @@
-// This is a basic Flutter widget test.
-//
-// To perform an interaction with a widget in your test, use the WidgetTester
-// utility in the flutter_test package. For example, you can send tap and scroll
-// gestures. You can also use WidgetTester to find child widgets in the widget
-// tree, read text, and verify that the values of widget properties are correct.
-
-import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 
 import 'package:carteira_apps/main.dart';
 
 void main() {
-  testWidgets('Counter increments smoke test', (WidgetTester tester) async {
+  testWidgets('CarteiraAppsApp displays title', (WidgetTester tester) async {
     // Build our app and trigger a frame.
-    await tester.pumpWidget(const MyApp());
+    await tester.pumpWidget(const CarteiraAppsApp());
 
-    // Verify that our counter starts at 0.
+    // Verify that the title is present.
-    expect(find.text('0'), findsOneWidget);
+    expect(find.text('Carteira Apps'), findsOneWidget);
-    expect(find.text('1'), findsNothing);
-
-    // Tap the '+' icon and trigger a frame.
-    await tester.tap(find.byIcon(Icons.add));
-    await tester.pump();
-
-    // Verify that our counter has incremented.
-    expect(find.text('0'), findsNothing);
-    expect(find.text('1'), findsOneWidget);
   });
 }