feat: integriertes Dokumentations-Wiki für NetBox hinzufügen

- Markdown-Dokumentationen direkt in NetBox erstellen
- Dokumente Standorten, Racks, Geräten, VMs und Clustern zuordnen
- DOCX-, XLSX-, PDF-, Markdown- und Textimporte unterstützen
- REST-API, Suche, Berechtigungen und Änderungsprotokoll ergänzen
- Installation, Konfiguration und Importgrenzen dokumentieren

netbox_documentation/api/serializers.py

@@ -0,0 +1,20 @@
+from netbox.api.serializers import NetBoxModelSerializer
+from rest_framework import serializers
+from ..models import Document, DocumentAssignment
+
+
+class DocumentSerializer(NetBoxModelSerializer):
+    url = serializers.HyperlinkedIdentityField(view_name="plugins-api:netbox_documentation-api:document-detail")
+
+    class Meta:
+        model = Document
+        fields = ("id", "url", "display", "title", "slug", "summary", "body", "is_published", "tags", "created", "last_updated")
+
+
+class DocumentAssignmentSerializer(NetBoxModelSerializer):
+    url = serializers.HyperlinkedIdentityField(view_name="plugins-api:netbox_documentation-api:documentassignment-detail")
+
+    class Meta:
+        model = DocumentAssignment
+        fields = ("id", "url", "display", "document", "assigned_object_type", "assigned_object_id", "note", "tags", "created", "last_updated")
+