fix: exclude cancelled orders from dashboard statistics

The ``scopeNotCancelled`` scope on ``Order`` filters out orders with
status 4 (Annulé). All ``OrderMetrics`` methods now chain
``notCancelled()`` so that dashboard counts and totals ignore cancelled
orders.

app/Models/Shop/Order.php

@@ -92,6 +92,11 @@ class Order extends Model
         return $query->byStatus(3);
     }
 
+    public function scopeNotCancelled($query)
+    {
+        return $query->where('status', '!=', 4);
+    }
+
     public function scopeByStatus($query, $status)
     {
         return $query->where('status', $status);

app/Repositories/Shop/OrderMetrics.php

@@ -48,36 +48,36 @@ class OrderMetrics
 
     public static function countOfToday()
     {
-        return Order::ofToday()->count();
+        return Order::notCancelled()->ofToday()->count();
     }
 
     public static function countOfLastWeek()
     {
-        return Order::ofLastWeek()->count();
+        return Order::notCancelled()->ofLastWeek()->count();
     }
 
     public static function countOfLastMonth()
     {
-        return Order::ofLastMonth()->count();
+        return Order::notCancelled()->ofLastMonth()->count();
     }
 
     public static function getTotalOfToday()
     {
-        return Order::ofToday()->sum('total_taxed');
+        return Order::notCancelled()->ofToday()->sum('total_taxed');
     }
 
     public static function getTotalOfLastWeek()
     {
-        return Order::ofLastWeek()->sum('total_taxed');
+        return Order::notCancelled()->ofLastWeek()->sum('total_taxed');
     }
 
     public static function getTotalOfLastMonth()
     {
-        return Order::ofLastMonth()->sum('total_taxed');
+        return Order::notCancelled()->ofLastMonth()->sum('total_taxed');
     }
 
     public static function getModel()
     {
-        return Order::query();
+        return Order::notCancelled();
     }
 }