default props bug fixes

Author: szczepanmasny

src/utils/app/components/Sidebar.vue

@@ -84,7 +84,7 @@ export default {
     source: String,
     items: {
       type: Array,
-      default: []
+      default: () => []
     },
     expandOn: {
       type: String,

src/utils/crud/components/Crud.vue

@@ -62,7 +62,7 @@ export default {
     },
     paths: {
       type: Object,
-      default: {}
+      default: () => {}
     },
     fieldsInfo: Array,
     detailsTitle: String,