update queries with mapitem

src/api/fragments/NodeInitial.gql

@@ -1,10 +1,14 @@
 # This fragment queries some elementary data to define the content structure
 
-fragment NodeInitial on TextInterface {
+fragment NodeInitial on MapItemInterface {
   id
-  type: bundle
-  variant: familles {
-    id
+  type: __typename
+  # type: bundle
+
+  ... on TextInterface {
+    variant: familles {
+      id
+    }
   }
 
   ... on Textprod {
@@ -24,6 +28,12 @@ fragment NodeInitial on TextInterface {
   }
 
   ... on Textref {
+    parents: text_de_depart {
+      id
+      variant: familles {
+        id
+      }
+    }
 
     siblings: text_en_rebond {
       id