feat : add Zimbra settings API (CRUD + test connection)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/ApiResource/ZimbraSettings.php

@@ -0,0 +1,51 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\ApiResource;
+
+use ApiPlatform\Metadata\ApiResource;
+use ApiPlatform\Metadata\Get;
+use ApiPlatform\Metadata\Put;
+use App\State\ZimbraSettingsProcessor;
+use App\State\ZimbraSettingsProvider;
+use Symfony\Component\Serializer\Attribute\Groups;
+
+#[ApiResource(
+    operations: [
+        new Get(
+            uriTemplate: '/settings/zimbra',
+            normalizationContext: ['groups' => ['zimbra_settings:read']],
+            provider: ZimbraSettingsProvider::class,
+            security: "is_granted('ROLE_ADMIN')",
+        ),
+        new Put(
+            uriTemplate: '/settings/zimbra',
+            denormalizationContext: ['groups' => ['zimbra_settings:write']],
+            normalizationContext: ['groups' => ['zimbra_settings:read']],
+            provider: ZimbraSettingsProvider::class,
+            processor: ZimbraSettingsProcessor::class,
+            security: "is_granted('ROLE_ADMIN')",
+        ),
+    ],
+)]
+final class ZimbraSettings
+{
+    #[Groups(['zimbra_settings:read', 'zimbra_settings:write'])]
+    public ?string $serverUrl = null;
+
+    #[Groups(['zimbra_settings:read', 'zimbra_settings:write'])]
+    public ?string $username = null;
+
+    #[Groups(['zimbra_settings:read', 'zimbra_settings:write'])]
+    public ?string $calendarPath = null;
+
+    #[Groups(['zimbra_settings:write'])]
+    public ?string $password = null;
+
+    #[Groups(['zimbra_settings:read', 'zimbra_settings:write'])]
+    public bool $enabled = false;
+
+    #[Groups(['zimbra_settings:read'])]
+    public bool $hasPassword = false;
+}