fix(plotting): afficher l'image brute dézoomée et corriger le TargetOverlay

lib/features/analysis/widgets/target_overlay.dart

@@ -5,6 +5,7 @@
 /// d'impacts et la sélection d'impacts existants.
 library;
 
+import 'dart:math' as math;
 import 'package:flutter/material.dart';
 import '../../../core/theme/app_theme.dart';
 import '../../../data/models/shot.dart';
@@ -211,8 +212,8 @@ class _TargetOverlayPainter extends CustomPainter {
       final prevMultiplier = i == 0
           ? 0.0
           : (ringRadii != null && ringRadii!.length == ringCount)
-              ? ringRadii![i - 1]
-              : i / ringCount;
+          ? ringRadii![i - 1]
+          : i / ringCount;
       final zoneRadius = maxRadius * (currentMultiplier + prevMultiplier) / 2;
       final score = 10 - i;
 
@@ -260,7 +261,10 @@ class _TargetOverlayPainter extends CustomPainter {
   void _drawGroupingCircle(Canvas canvas, Size size) {
     final centerX = groupingCenterX! * size.width;
     final centerY = groupingCenterY! * size.height;
-    final diameter = groupingDiameter! * size.width.clamp(0, size.height);
+
+    // CORRECTIF : Utilisation de math.min pour éviter les écrasements d'aspect ratio asymétriques
+    final minDim = math.min(size.width, size.height);
+    final diameter = groupingDiameter! * minDim;
 
     // Draw filled circle
     final fillPaint = Paint()
@@ -381,4 +385,4 @@ class _TargetOverlayPainter extends CustomPainter {
         zoomScale != oldDelegate.zoomScale ||
         showRings != oldDelegate.showRings;
   }
-}
+}