FEATURE: Sortable json-editor items (#16403)

app/assets/javascripts/discourse/app/components/json-editor.js

@@ -29,8 +29,9 @@ export default Component.extend({
           schema: this.model.jsonSchema,
           disable_array_delete_all_rows: true,
           disable_array_delete_last_row: true,
-          disable_array_reorder: true,
-          disable_array_copy: true,
+          disable_array_reorder: false,
+          disable_array_copy: false,
+          enable_array_copy: true,
           disable_edit_json: true,
           disable_properties: true,
           disable_collapse: true,
@@ -70,8 +71,11 @@ export default Component.extend({
 class DiscourseJsonSchemaEditorIconlib {
   constructor() {
     this.mapping = {
-      delete: "times",
+      delete: "trash-alt",
       add: "plus",
+      moveup: "arrow-up",
+      movedown: "arrow-down",
+      copy: "copy",
     };
   }
 

app/assets/stylesheets/common/base/modal.scss

@@ -747,6 +747,17 @@
 
   .btn-group {
     margin-top: 0;
+    display: flex;
+    align-items: stretch;
+    gap: 0.5em;
+
+    .btn {
+      padding-block: 0.65em;
+
+      .d-icon {
+        margin-right: 0;
+      }
+    }
   }
 
   .json-editor-btn-delete {