branch backend + ajout du serveur backend, next, et sqlite

lib/features/analysis/analysis_provider.dart

@@ -18,6 +18,7 @@ import '../../services/score_calculator_service.dart';
 import '../../services/grouping_analyzer_service.dart';
 import '../../services/distortion_correction_service.dart';
 import '../../services/opencv_target_service.dart';
+import '../../services/ai_export_service.dart';
 
 enum AnalysisState { initial, loading, success, error }
 
@@ -688,6 +689,42 @@ class AnalysisProvider extends ChangeNotifier {
     _groupingResult = _groupingAnalyzerService.analyzeGrouping(_shots);
   }
 
+  /// Exporte l'image et le json vers le backend IA
+  Future<bool> exportToAiBackend() async {
+    if (_imagePath == null || _targetType == null) {
+      _errorMessage = "Impossible d'exporter : image ou type de cible manquant.";
+      notifyListeners();
+      return false;
+    }
+
+    // Identifiant de session temporaire si non sauvegardée
+    final sessionId = _shots.isNotEmpty && _shots.first.sessionId.isNotEmpty
+        ? _shots.first.sessionId
+        : 'session_${DateTime.now().millisecondsSinceEpoch}';
+
+    final service = AiExportService(); // Local instanciation for simplicity
+    
+    _state = AnalysisState.loading;
+    notifyListeners();
+
+    final success = await service.exportData(
+      imagePath: _imagePath!,
+      sessionId: sessionId,
+      targetType: _targetType!,
+      targetCenterX: _targetCenterX,
+      targetCenterY: _targetCenterY,
+      targetRadius: _targetRadius,
+      shots: _shots,
+    );
+
+    _state = AnalysisState.success;
+    if (!success) {
+      _errorMessage = "Échec de l'export vers le serveur IA.";
+    }
+    notifyListeners();
+    return success;
+  }
+
   /// Save the session
   Future<Session> saveSession({String? notes}) async {
     if (_imagePath == null || _targetType == null) {