Add AI test screen with DeepSeek integration

lib/core/router.dart

@@ -5,6 +5,7 @@ import '../screens/tasks_screen.dart';
 import '../screens/mind_map_screen.dart';
 import '../screens/calendar_screen.dart';
 import '../screens/alarms_screen.dart';
+import '../screens/ai_test_screen.dart';
 
 class AppRouter {
   static final GoRouter router = GoRouter(
@@ -40,6 +41,11 @@ class AppRouter {
             name: 'alarms',
             builder: (context, state) => const AlarmsScreen(),
           ),
+          GoRoute(
+            path: 'ai-test',
+            name: 'ai-test',
+            builder: (context, state) => const AiTestScreen(),
+          ),
         ],
       ),
     ],

lib/screens/ai_test_screen.dart

@@ -0,0 +1,187 @@
+import 'package:flutter/material.dart';
+import '../core/deepseek_service.dart';
+
+class AiTestScreen extends StatefulWidget {
+  const AiTestScreen({super.key});
+
+  @override
+  State<AiTestScreen> createState() => _AiTestScreenState();
+}
+
+class _AiTestScreenState extends State<AiTestScreen> {
+  final _titleController = TextEditingController(text: 'Создать CRM систему');
+  final _descController = TextEditingController(
+    text: 'Разработка CRM для управления задачами команды с AI планированием',
+  );
+  
+  bool _isLoading = false;
+  String _result = '';
+
+  Future<void> _testGenerateSubtasks() async {
+    setState(() {
+      _isLoading = true;
+      _result = '';
+    });
+
+    try {
+      final subtasks = await deepSeekService.generateSubtasks(
+        title: _titleController.text,
+        description: _descController.text,
+      );
+
+      setState(() {
+        _result = '✅ Сгенерировано подзадач: ${subtasks.length}\n\n';
+        for (var task in subtasks) {
+          _result += '• ${task['title']} (${task['estimatedHours']}ч)\n';
+          if (task['description'] != null) {
+            _result += '  ${task['description']}\n';
+          }
+        }
+      });
+    } catch (e) {
+      setState(() {
+        _result = '❌ Ошибка: $e';
+      });
+    } finally {
+      setState(() {
+        _isLoading = false;
+      });
+    }
+  }
+
+  Future<void> _testPrioritize() async {
+    setState(() {
+      _isLoading = true;
+      _result = '';
+    });
+
+    try {
+      final priority = await deepSeekService.prioritizeTask(
+        title: _titleController.text,
+        description: _descController.text,
+        dueDate: DateTime.now().add(const Duration(days: 2)),
+      );
+
+      setState(() {
+        _result = '✅ Приоритет: ${priority.name}';
+      });
+    } catch (e) {
+      setState(() {
+        _result = '❌ Ошибка: $e';
+      });
+    } finally {
+      setState(() {
+        _isLoading = false;
+      });
+    }
+  }
+
+  Future<void> _testMindMap() async {
+    setState(() {
+      _isLoading = true;
+      _result = '';
+    });
+
+    try {
+      final nodes = await deepSeekService.generateMindMap(
+        projectName: _titleController.text,
+        description: _descController.text,
+      );
+
+      setState(() {
+        _result = '✅ Сгенерировано узлов mind-карты: ${nodes.length}\n\n';
+        for (var node in nodes) {
+          final indent = '  ' * (node['level'] as int);
+          _result += '$indent• ${node['title']} (уровень ${node['level']})\n';
+        }
+      });
+    } catch (e) {
+      setState(() {
+        _result = '❌ Ошибка: $e';
+      });
+    } finally {
+      setState(() {
+        _isLoading = false;
+      });
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('AI Тест (DeepSeek)'),
+      ),
+      body: SingleChildScrollView(
+        padding: const EdgeInsets.all(16),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.stretch,
+          children: [
+            TextField(
+              controller: _titleController,
+              decoration: const InputDecoration(
+                labelText: 'Название задачи',
+                border: OutlineInputBorder(),
+              ),
+            ),
+            const SizedBox(height: 16),
+            TextField(
+              controller: _descController,
+              maxLines: 3,
+              decoration: const InputDecoration(
+                labelText: 'Описание',
+                border: OutlineInputBorder(),
+              ),
+            ),
+            const SizedBox(height: 24),
+            const Text(
+              'Тесты AI:',
+              style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+            ),
+            const SizedBox(height: 12),
+            ElevatedButton.icon(
+              onPressed: _isLoading ? null : _testGenerateSubtasks,
+              icon: const Icon(Icons.auto_awesome),
+              label: const Text('Генерация подзадач'),
+            ),
+            const SizedBox(height: 8),
+            ElevatedButton.icon(
+              onPressed: _isLoading ? null : _testPrioritize,
+              icon: const Icon(Icons.priority_high),
+              label: const Text('Приоритизация задачи'),
+            ),
+            const SizedBox(height: 8),
+            ElevatedButton.icon(
+              onPressed: _isLoading ? null : _testMindMap,
+              icon: const Icon(Icons.account_tree),
+              label: const Text('Mind-карта проекта'),
+            ),
+            if (_isLoading) ...[
+              const SizedBox(height: 24),
+              const Center(child: CircularProgressIndicator()),
+            ],
+            if (_result.isNotEmpty) ...[
+              const SizedBox(height: 24),
+              Card(
+                child: Padding(
+                  padding: const EdgeInsets.all(16),
+                  child: SelectableText(
+                    _result,
+                    style: const TextStyle(fontFamily: 'monospace'),
+                  ),
+                ),
+              ),
+            ],
+          ],
+        ),
+      ),
+    );
+  }
+
+  @override
+  void dispose() {
+    _titleController.dispose();
+    _descController.dispose();
+    super.dispose();
+  }
+}

lib/screens/dashboard_screen.dart

@@ -10,6 +10,11 @@ class DashboardScreen extends StatelessWidget {
       appBar: AppBar(
         title: const Text('NANAXE CRM'),
         actions: [
+          IconButton(
+            icon: const Icon(Icons.auto_awesome),
+            onPressed: () => context.push('/home/ai-test'),
+            tooltip: 'AI Тест',
+          ),
           IconButton(
             icon: const Icon(Icons.settings),
             onPressed: () {},