feat:mini apps: adicione telas placeholder para todos os oito mini apps (Notícias Trends, Campo Minado, Calculadora, Bloco de Notas, Conversor de Moedas, Criptomoedas, Jogo do Dinossauro, Jogo da Memória) e atualize navegação

lib/main.dart

@@ -1,5 +1,13 @@
 import 'package:flutter/material.dart';
 import 'models/mini_app.dart';
+import 'screens/news_screen.dart';
+import 'screens/notes_screen.dart';
+import 'screens/currency_screen.dart';
+import 'screens/crypto_screen.dart';
+import 'screens/dino_screen.dart';
+import 'screens/memory_screen.dart';
+import 'screens/minesweeper_screen.dart';
+import 'screens/calculator_screen.dart';
 
 void main() {
   runApp(const CarteiraAppsApp());
@@ -17,6 +25,16 @@ class CarteiraAppsApp extends StatelessWidget {
         useMaterial3: true,
       ),
       home: const HomePage(),
+      routes: {
+        '/news': (context) => const NewsScreen(),
+        '/notes': (context) => const NotesScreen(),
+        '/currency': (context) => const CurrencyScreen(),
+        '/crypto': (context) => const CryptoScreen(),
+        '/dino': (context) => const DinoScreen(),
+        '/memory': (context) => const MemoryScreen(),
+        '/minesweeper': (context) => const MinesweeperScreen(),
+        '/calculator': (context) => const CalculatorScreen(),
+      },
     );
   }
 }
@@ -29,47 +47,70 @@ class HomePage extends StatelessWidget {
     return Scaffold(
       appBar: AppBar(
         title: const Text('Carteira Apps'),
+        centerTitle: true,
       ),
       body: Padding(
-        padding: const EdgeInsets.all(16.0),
+        padding: const EdgeInsets.all(12.0),
-        child: GridView.builder(
+        child: Column(
-          gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
+          children: [
-            crossAxisCount: 2,
+            // Search bar
-            crossAxisSpacing: 16,
+            TextField(
-            mainAxisSpacing: 16,
+              decoration: InputDecoration(
-            childAspectRatio: 1,
+                hintText: 'Pesquisar apps...',
-          ),
+                prefixIcon: const Icon(Icons.search),
-          itemCount: miniApps.length,
+                border: OutlineInputBorder(
-          itemBuilder: (context, index) {
+                  borderRadius: BorderRadius.circular(12),
-            final app = miniApps[index];
+                ),
-            return Card(
+                filled: true,
-              color: app.color.withValues(alpha: 0.1),
+                fillColor: Theme.of(context).colorScheme.surfaceContainerHighest,
-              child: InkWell(
+              ),
-                onTap: () {
+            ),
-                  // TODO: navigate to actual app screen
+            const SizedBox(height: 16),
-                  ScaffoldMessenger.of(context).showSnackBar(
+            // Grid of mini apps
-                    SnackBar(content: Text('${app.title} em desenvolvimento')),
+            Expanded(
-                  );
+              child: GridView.builder(
-                },
+                gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
-                child: Column(
+                  crossAxisCount: 2,
-                  mainAxisAlignment: MainAxisAlignment.center,
+                  crossAxisSpacing: 12,
-                  children: [
+                  mainAxisSpacing: 12,
-                    Icon(app.icon, size: 48, color: app.color),
+                  childAspectRatio: 0.9,
-                    const SizedBox(height: 12),
+                ),
-                    Text(
+                itemCount: miniApps.length,
-                      app.title,
+                itemBuilder: (context, index) {
-                      textAlign: TextAlign.center,
+                  final app = miniApps[index];
-                      style: TextStyle(
+                  return Card(
-                        fontSize: 16,
+                    elevation: 2,
-                        fontWeight: FontWeight.w600,
+                    shape: RoundedRectangleBorder(
-                        color: app.color,
+                      borderRadius: BorderRadius.circular(16),
+                    ),
+                    child: InkWell(
+                      borderRadius: BorderRadius.circular(16),
+                      onTap: () {
+                        // Navigate to the named route
+                        Navigator.of(context).pushNamed(app.route);
+                      },
+                      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/models/mini_app.dart

@@ -14,42 +14,54 @@ class MiniApp {
   });
 }
 
-// Sample list of mini apps (placeholders for now)
+// List of mini apps for the launcher
 List<MiniApp> miniApps = [
   MiniApp(
-    title: 'Notícias',
+    title: 'Notícias Trends',
-    icon: Icons.newspaper,
+    icon: Icons.trending_up,
     color: Colors.blue,
     route: '/news',
   ),
   MiniApp(
-    title: 'Clima',
+    title: 'Campo Minado',
-    icon: Icons.wb_sunny,
+    icon: Icons.gamepad,
-    color: Colors.orange,
+    color: Colors.deepPurple,
-    route: '/weather',
+    route: '/minesweeper',
   ),
   MiniApp(
-    title: 'Notas',
+    title: 'Calculadora',
+    icon: Icons.calculate,
+    color: Colors.orange,
+    route: '/calculator',
+  ),
+  MiniApp(
+    title: 'Bloco de Notas',
     icon: Icons.note,
     color: Colors.green,
     route: '/notes',
   ),
   MiniApp(
-    title: 'Calendário',
+    title: 'Conversor de Moedas',
-    icon: Icons.calendar_today,
+    icon: Icons.currency_exchange,
-    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',
+    route: '/currency',
+  ),
+  MiniApp(
+    title: 'Criptomoedas',
+    icon: Icons.currency_bitcoin,
+    color: Colors.amber,
+    route: '/crypto',
+  ),
+  MiniApp(
+    title: 'Jogo do Dinossauro',
+    icon: Icons.directions_run,
+    color: Colors.red,
+    route: '/dino',
+  ),
+  MiniApp(
+    title: 'Jogo da Memória',
+    icon: Icons.memory,
+    color: Colors.indigo,
+    route: '/memory',
   ),
 ];

lib/screens/calculator_screen.dart

@@ -0,0 +1,17 @@
+import 'package:flutter/material.dart';
+
+class CalculatorScreen extends StatelessWidget {
+  const CalculatorScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Calculadora'),
+      ),
+      body: const Center(
+        child: Text('Calculadora - Em desenvolvimento'),
+      ),
+    );
+  }
+}

lib/screens/crypto_screen.dart

@@ -0,0 +1,17 @@
+import 'package:flutter/material.dart';
+
+class CryptoScreen extends StatelessWidget {
+  const CryptoScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Criptomoedas'),
+      ),
+      body: const Center(
+        child: Text('Criptomoedas - Em desenvolvimento'),
+      ),
+    );
+  }
+}

lib/screens/currency_screen.dart

@@ -0,0 +1,17 @@
+import 'package:flutter/material.dart';
+
+class CurrencyScreen extends StatelessWidget {
+  const CurrencyScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Conversor de Moedas'),
+      ),
+      body: const Center(
+        child: Text('Conversor de Moedas - Em desenvolvimento'),
+      ),
+    );
+  }
+}

lib/screens/dino_screen.dart

@@ -0,0 +1,17 @@
+import 'package:flutter/material.dart';
+
+class DinoScreen extends StatelessWidget {
+  const DinoScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Jogo do Dinossauro'),
+      ),
+      body: const Center(
+        child: Text('Jogo do Dinossauro - Em desenvolvimento'),
+      ),
+    );
+  }
+}

lib/screens/memory_screen.dart

@@ -0,0 +1,17 @@
+import 'package:flutter/material.dart';
+
+class MemoryScreen extends StatelessWidget {
+  const MemoryScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Jogo da Memória'),
+      ),
+      body: const Center(
+        child: Text('Jogo da Memória - Em desenvolvimento'),
+      ),
+    );
+  }
+}

lib/screens/minesweeper_screen.dart

@@ -0,0 +1,17 @@
+import 'package:flutter/material.dart';
+
+class MinesweeperScreen extends StatelessWidget {
+  const MinesweeperScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Campo Minado'),
+      ),
+      body: const Center(
+        child: Text('Campo Minado - Em desenvolvimento'),
+      ),
+    );
+  }
+}

lib/screens/news_screen.dart

@@ -0,0 +1,17 @@
+import 'package:flutter/material.dart';
+
+class NewsScreen extends StatelessWidget {
+  const NewsScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Notícias Trends'),
+      ),
+      body: const Center(
+        child: Text('Notícias Trends - Em desenvolvimento'),
+      ),
+    );
+  }
+}

lib/screens/notes_screen.dart

@@ -0,0 +1,17 @@
+import 'package:flutter/material.dart';
+
+class NotesScreen extends StatelessWidget {
+  const NotesScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Bloco de Notas'),
+      ),
+      body: const Center(
+        child: Text('Bloco de Notas - Em desenvolvimento'),
+      ),
+    );
+  }
+}