NUEVO:

- Empezada nueva vista y modelo gastos.

app/Models/Supplier.php

@@ -17,4 +17,9 @@ class Supplier extends Model
     {
         return $this->hasMany(Product::class, 'suppliers_id');
     }
+
+    public function expenses()
+    {
+        return $this->hasMany(Expense::class);
+    }
 }