refactored repositories and DB queries (#5026)

* removed unused teams from export order
* added new paginator for query instead of querybuilder
* added field hydrate enums
* hide PARTIAL deprecation
* never log deprecations in production
* replaced InvoiceLoader with native Doctrine feature
* prevent excessive permission queries
* support loading customers of team
* improved findByIds
* internalized API
* fix null string deprecations

src/Repository/Query/CustomerTrait.php

@@ -0,0 +1,63 @@
+<?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\Repository\Query;
+
+use App\Entity\Customer;
+
+trait CustomerTrait
+{
+    /**
+     * @var array<Customer>
+     */
+    private array $customers = [];
+
+    public function addCustomer(Customer $customer): self
+    {
+        $this->customers[] = $customer;
+
+        return $this;
+    }
+
+    /**
+     * @param array<Customer> $customers
+     * @return $this
+     */
+    public function setCustomers(array $customers): self
+    {
+        $this->customers = $customers;
+
+        return $this;
+    }
+
+    /**
+     * @return array<Customer>
+     */
+    public function getCustomers(): array
+    {
+        return $this->customers;
+    }
+
+    /**
+     * @return array<int>
+     */
+    public function getCustomerIds(): array
+    {
+        return array_filter(array_values(array_unique(array_map(function (Customer $customer) {
+            return $customer->getId();
+        }, $this->customers))), function ($id) {
+            return $id !== null;
+        });
+    }
+
+    public function hasCustomers(): bool
+    {
+        return !empty($this->customers);
+    }
+}