feat: soft-delete for teamer accounts

addresses #869dv9br3

src/Form/DeleteAccountType.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Form;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\Validator\Constraints\IsTrue;
+
+class DeleteAccountType extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options): void
+    {
+        // deleting one's own account cannot be undone without asking the office, so it
+        // takes a deliberate second step rather than a single click
+        $builder->add('confirmed', CheckboxType::class, [
+            'label' => 'Ja, ich möchte meinen Account endgültig löschen',
+            'mapped' => false,
+            'constraints' => [
+                new IsTrue([
+                    'message' => 'Bitte bestätige die Löschung',
+                ]),
+            ],
+        ]);
+    }
+}

src/Form/TeamerFilterType.php

@@ -59,6 +59,10 @@ class TeamerFilterType extends AbstractType
                 'label' => 'inaktive Teamer:innen anzeigen',
                 'required' => false,
             ])
+            ->add('includeDeleted', CheckboxType::class, [
+                'label' => 'gelöschte Teamer:innen anzeigen',
+                'required' => false,
+            ])
             ->add('apply', SubmitType::class, [
                 'label' => 'filtern',
             ])