dev-demo: add json-editor plugin

AdminForth/1824/make-json-editor-plugin-to-sup

Author: yaroslav8765

dev-demo/resources/cars_resources/carsResourseTemplate.ts

@@ -14,6 +14,7 @@ import ForeignInlineShowPlugin from '../../../plugins/adminforth-foreign-inline-
 import MarkdownPlugin from '../../../plugins/adminforth-markdown/index.js';
 import QuickFiltersPlugin from '../../../plugins/adminforth-quick-filters/index.js';
 import Many2ManyPlugin from '../../../plugins/adminforth-many2many/index.js';
+import JsonEditorPlugin from '../../../plugins/adminforth-json-editor/index.js';
 
 import CompletionAdapterOpenAIResponses from '../../../adapters/adminforth-completion-adapter-openai-responses/index.js';
 import CompletionAdapterGoogleGemini from '../../../adapters/adminforth-completion-adapter-google-gemini/index.js';
@@ -320,6 +321,9 @@ export default function carsResourseTemplate(resourceId: string, dataSource: Car
       // new Many2ManyPlugin({
       //   linkedResourceId: 'adminuser'
       // }),
+      new JsonEditorPlugin({
+        fieldName: 'specifications',
+      }),
     /*********************************************************************************
      
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