fix teg

web/editor-ui/src/App.jsx

@@ -46,6 +46,7 @@ const DEFAULT_META = {
   slug: '',
   excerpt: '',
   cover_url: null,
+  source_url: null,
   font_family: 'Merriweather',
   category_id: null,
   tag_names: [],
@@ -67,6 +68,7 @@ export default function App() {
           slug:        data.slug,
           excerpt:     data.excerpt || '',
           cover_url:   data.cover_url || null,
+          source_url:  data.source_url || null,
           font_family: data.font_family || 'Merriweather',
           category_id: data.category?.id || null,
           tag_names:   (data.tags || []).map(t => t.name),