Feat: Bouton de clôture de session (80/20) sur l'accueil et reset de l'espacement

lib/features/analysis/analysis_provider.dart

@@ -496,13 +496,13 @@ class AnalysisProvider extends ChangeNotifier {
 
   /// Adjust target position
   void adjustTargetPosition(
-    double centerX,
-    double centerY,
-    double innerRadius,
-    double radius, {
-    int? ringCount,
-    List<double>? ringRadii,
-  }) {
+      double centerX,
+      double centerY,
+      double innerRadius,
+      double radius, {
+        int? ringCount,
+        List<double>? ringRadii,
+      }) {
     _targetCenterX = centerX;
     _targetCenterY = centerY;
     _targetInnerRadius = innerRadius;
@@ -510,9 +510,9 @@ class AnalysisProvider extends ChangeNotifier {
     if (ringCount != null) {
       _ringCount = ringCount;
     }
-    if (ringRadii != null) {
-      _ringRadii = ringRadii;
-    }
+
+    // CORRECTION : On accepte désormais la valeur null pour pouvoir réinitialiser l'espacement !
+    _ringRadii = ringRadii;
 
     // Recalculate all shot scores based on new target position
     _shots = _shots.map((shot) {