chore: lots of changes

src/Framework/View/Processors/SlotProcessor.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Framework\View\Processors;
+
+use App\Framework\View\DomProcessor;
+use App\Framework\View\RenderContext;
+
+/*
+
+<component name="card">
+   <slot name="header">Default Header</slot>
+   <slot>Main Content</slot>
+ </component>
+
+*/
+
+
+final readonly class SlotProcessor implements DomProcessor
+{
+    public function process(\DOMDocument $dom, RenderContext $context): void
+    {
+        $xpath = new \DOMXPath($dom);
+
+        foreach ($xpath->query('//slot[@name]') as $slotNode) {
+            $slotName = $slotNode->getAttribute('name');
+            $html = $context->slots[$slotName] ?? null;
+
+            $replacement = $dom->createDocumentFragment();
+
+            if ($html !== null) {
+                @$replacement->appendXML($html);
+            } else {
+                // Fallback-Inhalt erhalten (die inneren Nodes des slot-Tags)
+                foreach ($slotNode->childNodes as $child) {
+                    $replacement->appendChild($child->cloneNode(true));
+                }
+            }
+
+            $slotNode->parentNode?->replaceChild($replacement, $slotNode);
+        }
+    }
+}