feat: add ImageMagick preview provider

Implements the shared preview provider contract using ImageMagick to
generate thumbnails for supported source types.

lib/Module.php

@@ -0,0 +1,46 @@
+<?php
+
+declare(strict_types=1);
+
+namespace KTXM\ProviderPreviewImageMagick;
+
+use KTXC\Resource\ProviderManager;
+use KTXF\Module\ModuleInstanceAbstract;
+use KTXF\Resource\Provider\ProviderInterface;
+
+final class Module extends ModuleInstanceAbstract
+{
+    public function __construct(private readonly ProviderManager $providers)
+    {
+    }
+
+    public function handle(): string
+    {
+        return 'provider_preview_imagemagick';
+    }
+
+    public function version(): string
+    {
+        return '0.0.1';
+    }
+
+    public function label(): string
+    {
+        return 'ImageMagick Preview Provider';
+    }
+
+    public function description(): string
+    {
+        return 'Generates image previews using ImageMagick';
+    }
+
+    public function author(): string
+    {
+        return 'Ktrix';
+    }
+
+    public function boot(): void
+    {
+        $this->providers->register(ProviderInterface::TYPE_PREVIEW, 'imagemagick', Provider::class);
+    }
+}