monthly budget, monthly report, unified report calculation (#2684)

src/Model/CustomerBudgetStatisticModel.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Model;
+
+use App\Entity\Customer;
+
+/**
+ * Object used to unify the access to budget data in charts.
+ *
+ * @internal do not use in plugins, no BC promise given!
+ * @method Customer getEntity()
+ */
+class CustomerBudgetStatisticModel extends BudgetStatisticModel
+{
+    public function __construct(Customer $customer)
+    {
+        parent::__construct($customer);
+    }
+
+    public function getCustomer(): Customer
+    {
+        return $this->getEntity();
+    }
+}