do not allow add new if parties predefined

app/javascript/template_builder/document.vue

@@ -10,6 +10,7 @@
       :allow-draw="allowDraw"
       :is-drag="isDrag"
       :default-fields="defaultFields"
+      :default-submitters="defaultSubmitters"
       :draw-field="drawField"
       :selected-submitter="selectedSubmitter"
       :image="image"
@@ -42,6 +43,11 @@ export default {
       required: false,
       default: () => []
     },
+    defaultSubmitters: {
+      type: Array,
+      required: false,
+      default: () => []
+    },
     allowDraw: {
       type: Boolean,
       required: false,