feat(customization): new customization service api (#4688)

extensions/test-extension/src/getCustomizationModule.ts

@@ -4,11 +4,17 @@ export default function getCustomizationModule() {
   return [
     {
       name: 'custom-context-menu',
-      value: [codingValues, contextMenuCodeItem, findingsContextMenu],
+      value: {
+        ...codingValues,
+        ...contextMenuCodeItem,
+        ...findingsContextMenu,
+      },
     },
     {
       name: 'contextMenuCodeItem',
-      value: [contextMenuCodeItem],
+      value: {
+        ...contextMenuCodeItem,
+      },
     },
   ];
 }