fix: prompt-styles kategorie_id als linkedField zu categories

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

src/lib/tables.js

@@ -302,11 +302,11 @@ export const TABLES = {
     endpoint: '/prompt-styles',
     statusField: null,
     primaryLabel: 'text_en',
-    columns: ['type', 'themenfeld_id', 'text_en'],
-    linkedFields: {},
+    columns: ['type', 'kategorie_id', 'text_en'],
+    linkedFields: { kategorie_id: 'categories' },
     editableFields: {
       type:         { type: 'select', options: ['fix', 'atmosphere', 'setting'] },
-      themenfeld_id: { type: 'text' },
+      kategorie_id: { type: 'text' },
       text_en:      { type: 'textarea' },
     },
     fetchRelated: [],