feat: Add logger service and improve expense dialog with enhanced receipt management and calculation logic.

scripts/diagnose_images.dart

@@ -1,3 +1,4 @@
+// ignore_for_file: avoid_print
 import 'package:firebase_core/firebase_core.dart';
 import 'package:firebase_storage/firebase_storage.dart';
 import 'package:travel_mate/firebase_options.dart';
@@ -32,7 +33,7 @@ void main() async {
         final location = customMeta['location'] ?? 'Inconnue';
         final normalizedLocation =
             customMeta['normalizedLocation'] ?? 'Non définie';
-        final source = customMeta['source'] ?? 'Inconnue';
+
         final uploadedAt = customMeta['uploadedAt'] ?? 'Inconnue';
 
         // Récupérer l'URL de téléchargement
@@ -76,18 +77,17 @@ void main() async {
 
     int totalDuplicates = 0;
     for (final entry in locationGroups.entries) {
-      final location = entry.key;
       final images = entry.value;
 
       if (images.length > 1) {
         totalDuplicates += images.length - 1;
 
-        for (int i = 0; i < images.length; i++) {
-          final image = images[i];
-        }
+        for (int i = 0; i < images.length; i++) {}
       } else {}
     }
 
     if (totalDuplicates > 0) {}
-  } catch (e) {}
+  } catch (e) {
+    print('Erreur globale: $e');
+  }
 }